625500425160 has 96 divisors (see below), whose sum is σ = 2189251504440. Its totient is φ = 153969334272.

The previous prime is 625500425149. The next prime is 625500425161. The reversal of 625500425160 is 61524005526.

625500425160 is a `hidden beast` number, since 6 + 2 + 5 + 500 + 42 + 51 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 257456789604 + 368043635556 = 507402^2 + 606666^2 .

It is a super-2 number, since 2×625500425160² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (625500425161) 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, 66822289 + ... + 66831648.

Almost surely, 2^625500425160 is an apocalyptic number.

625500425160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625500425160 is an abundant number, since it is smaller than the sum of its proper divisors (1563751079280).

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

625500425160 is a wasteful number, since it uses less digits than its factorization.

625500425160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133653967 (or 133653960 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 625500425160 in words is "six hundred twenty-five billion, five hundred million, four hundred twenty-five thousand, one hundred sixty".