625734056142 has 48 divisors (see below), whose sum is σ = 1494000716208. Its totient is φ = 188056028160.

The previous prime is 625734056141. The next prime is 625734056149. The reversal of 625734056142 is 241650437526.

625734056142 is a `hidden beast` number, since 6 + 2 + 5 + 7 + 3 + 40 + 561 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625734056141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31083859 + ... + 31103982.

It is an arithmetic number, because the mean of its divisors is an integer number (31125014921).

Almost surely, 2^625734056142 is an apocalyptic number.

625734056142 is an abundant number, since it is smaller than the sum of its proper divisors (868266660066).

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

625734056142 is a wasteful number, since it uses less digits than its factorization.

625734056142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62187905 (or 62187902 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 625734056142 in words is "six hundred twenty-five billion, seven hundred thirty-four million, fifty-six thousand, one hundred forty-two".