625122256 has 40 divisors (see below), whose sum is σ = 1323022464. Its totient is φ = 283772160.

The previous prime is 625122241. The next prime is 625122293. The reversal of 625122256 is 652221526.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 165865 + ... + 169591.

Almost surely, 2^625122256 is an apocalyptic number.

It is an amenable number.

625122256 is an abundant number, since it is smaller than the sum of its proper divisors (697900208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625122256 is a wasteful number, since it uses less digits than its factorization.

625122256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699 (or 4693 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 625122256 is about 25002.4450004395. The cubic root of 625122256 is about 855.0437176556.

The spelling of 625122256 in words is "six hundred twenty-five million, one hundred twenty-two thousand, two hundred fifty-six".