625374542056 has 64 divisors (see below), whose sum is σ = 1359456696000. Its totient is φ = 266545167360.

The previous prime is 625374542041. The next prime is 625374542057. The reversal of 625374542056 is 650245473526.

It is not an unprimeable number, because it can be changed into a prime (625374542057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374586 + ... + 1179433.

It is an arithmetic number, because the mean of its divisors is an integer number (21241510875).

Almost surely, 2^625374542056 is an apocalyptic number.

It is an amenable number.

625374542056 is an abundant number, since it is smaller than the sum of its proper divisors (734082153944).

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

625374542056 is a wasteful number, since it uses less digits than its factorization.

625374542056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554322 (or 1554318 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 625374542056 in words is "six hundred twenty-five billion, three hundred seventy-four million, five hundred forty-two thousand, fifty-six".