625912016652 has 288 divisors, whose sum is σ = 1805931079680. Its totient is φ = 181428387840.

The previous prime is 625912016629. The next prime is 625912016663. The reversal of 625912016652 is 256610219526.

625912016652 is a `hidden beast` number, since 6 + 2 + 591 + 2 + 0 + 1 + 6 + 6 + 52 = 666.

625912016652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 625912016598 and 625912016607.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 105139308 + ... + 105145260.

Almost surely, 2^625912016652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625912016652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902965539840).

625912016652 is an abundant number, since it is smaller than the sum of its proper divisors (1180019063028).

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

625912016652 is a wasteful number, since it uses less digits than its factorization.

625912016652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 625912016652 in words is "six hundred twenty-five billion, nine hundred twelve million, sixteen thousand, six hundred fifty-two".