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255014125 = 532040113
BaseRepresentation
bin11110011001100…
…11010011101101
3122202212001121121
433030303103231
51010240423000
641145500541
76214404262
oct1714632355
9582761547
10255014125
11120a48983
12714a1751
1340aa9a42
1425c23269
15175c4b1a
hexf3334ed

255014125 has 8 divisors (see below), whose sum is σ = 318257784. Its totient is φ = 204011200.

The previous prime is 255014119. The next prime is 255014147. The reversal of 255014125 is 521410552.

It can be written as a sum of positive squares in 4 ways, for example, as 866761 + 254147364 = 931^2 + 15942^2 .

It is not a de Polignac number, because 255014125 - 223 = 246625517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255014125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019932 + ... + 1020181.

It is an arithmetic number, because the mean of its divisors is an integer number (39782223).

Almost surely, 2255014125 is an apocalyptic number.

255014125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255014125 is a deficient number, since it is larger than the sum of its proper divisors (63243659).

255014125 is an equidigital number, since it uses as much as digits as its factorization.

255014125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040128 (or 2040118 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 255014125 is about 15969.1616874525. The cubic root of 255014125 is about 634.1442789793.

Adding to 255014125 its reverse (521410552), we get a palindrome (776424677).

The spelling of 255014125 in words is "two hundred fifty-five million, fourteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2040113 10200565 51002825 255014125