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2225480625 = 3254172372
BaseRepresentation
bin1000010010100110…
…0010001110110001
312202002122010111100
42010221202032301
514024210340000
61004455435013
7106102162464
oct20451421661
95662563440
102225480625
11a42253595
12521385a69
132960b3554
141717d12db
15d05a1a00
hex84a623b1

2225480625 has 135 divisors (see below), whose sum is σ = 4385578197. Its totient is φ = 1086912000.

The previous prime is 2225480581. The next prime is 2225480633. The reversal of 2225480625 is 5260845222.

The square root of 2225480625 is 47175.

It is a perfect power (a square), and thus also a powerful number.

2225480625 is a `hidden beast` number, since 2 + 2 + 25 + 4 + 8 + 0 + 625 = 666.

It can be written as a sum of positive squares in 22 ways, for example, as 1774852641 + 450627984 = 42129^2 + 21228^2 .

It is not a de Polignac number, because 2225480625 - 27 = 2225480497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225480625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 60148107 + ... + 60148143.

Almost surely, 22225480625 is an apocalyptic number.

2225480625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2225480625 is the 47175-th square number.

2225480625 is the 23588-th centered octagonal number.

It is an amenable number.

2225480625 is a deficient number, since it is larger than the sum of its proper divisors (2160097572).

2225480625 is an equidigital number, since it uses as much as digits as its factorization.

2225480625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The cubic root of 2225480625 is about 1305.5933796865.

Multiplying 2225480625 by its sum of digits (36), we get a square (80117302500 = 2830502).

The spelling of 2225480625 in words is "two billion, two hundred twenty-five million, four hundred eighty thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 37 45 51 75 85 111 125 153 185 225 255 289 333 375 425 555 625 629 765 867 925 1125 1275 1369 1445 1665 1875 1887 2125 2601 2775 3145 3825 4107 4335 4625 5625 5661 6375 6845 7225 8325 9435 10625 10693 12321 13005 13875 15725 19125 20535 21675 23125 23273 28305 31875 32079 34225 36125 41625 47175 53465 61605 65025 69375 69819 78625 95625 96237 102675 108375 116365 141525 160395 171125 180625 208125 209457 235875 267325 308025 325125 349095 393125 395641 481185 513375 541875 581825 707625 801975 855625 1047285 1179375 1186923 1336625 1540125 1625625 1745475 1978205 2405925 2566875 2909125 3538125 3560769 4009875 5236425 5934615 6683125 7700625 8727375 9891025 12029625 14545625 17803845 20049375 26182125 29673075 43636875 49455125 60148125 89019225 130910625 148365375 247275625 445096125 741826875 2225480625