625430625600 has 672 divisors, whose sum is σ = 2397084969600. Its totient is φ = 141079347200.

The previous prime is 625430625557. The next prime is 625430625649. The reversal of 625430625600 is 6526034526.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 79882486 + ... + 79890314.

Almost surely, 2^625430625600 is an apocalyptic number.

625430625600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625430625600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198542484800).

625430625600 is an abundant number, since it is smaller than the sum of its proper divisors (1771654344000).

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

625430625600 is a wasteful number, since it uses less digits than its factorization.

625430625600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971 (or 7956 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 625430625600 in words is "six hundred twenty-five billion, four hundred thirty million, six hundred twenty-five thousand, six hundred".