625952492 has 48 divisors (see below), whose sum is σ = 1260833280. Its totient is φ = 268920000.

The previous prime is 625952491. The next prime is 625952497. The reversal of 625952492 is 294259526.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (625952491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627338 + ... + 628334.

It is an arithmetic number, because the mean of its divisors is an integer number (26267360).

Almost surely, 2^625952492 is an apocalyptic number.

It is an amenable number.

625952492 is an abundant number, since it is smaller than the sum of its proper divisors (634880788).

625952492 is a wasteful number, since it uses less digits than its factorization.

625952492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1780 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 625952492 is about 25019.0425875972. The cubic root of 625952492 is about 855.4220831296.

The spelling of 625952492 in words is "six hundred twenty-five million, nine hundred fifty-two thousand, four hundred ninety-two".