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2225254523 = 71101310313
BaseRepresentation
bin1000010010100010…
…1011000001111011
312202002012122100012
42010220223001323
514024131121043
61004450532135
7106100231342
oct20450530173
95662178305
102225254523
11a42109728
1252129704b
1329603466b
14171772b59
15d0559a18
hex84a2b07b

2225254523 has 8 divisors (see below), whose sum is σ = 2278946016. Its totient is φ = 2172184000.

The previous prime is 2225254501. The next prime is 2225254543. The reversal of 2225254523 is 3254525222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2225254523 - 212 = 2225250427 is a prime.

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 2225254523.

It is not an unprimeable number, because it can be changed into a prime (2225254543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147986 + ... + 162327.

It is an arithmetic number, because the mean of its divisors is an integer number (284868252).

Almost surely, 22225254523 is an apocalyptic number.

2225254523 is a deficient number, since it is larger than the sum of its proper divisors (53691493).

2225254523 is a wasteful number, since it uses less digits than its factorization.

2225254523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310485.

The product of its digits is 48000, while the sum is 32.

The square root of 2225254523 is about 47172.6035215357. The cubic root of 2225254523 is about 1305.5491634292.

Adding to 2225254523 its reverse (3254525222), we get a palindrome (5479779745).

The spelling of 2225254523 in words is "two billion, two hundred twenty-five million, two hundred fifty-four thousand, five hundred twenty-three".

Divisors: 1 71 101 7171 310313 22032223 31341613 2225254523