625248456 has 32 divisors (see below), whose sum is σ = 1786424640. Its totient is φ = 178642368.

The previous prime is 625248427. The next prime is 625248499. The reversal of 625248456 is 654842526.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860691 + ... + 1861026.

It is an arithmetic number, because the mean of its divisors is an integer number (55825770).

Almost surely, 2^625248456 is an apocalyptic number.

It is an amenable number.

625248456 is an abundant number, since it is smaller than the sum of its proper divisors (1161176184).

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

625248456 is a wasteful number, since it uses less digits than its factorization.

625248456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721733 (or 3721729 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 625248456 is about 25004.9686262551. The cubic root of 625248456 is about 855.1012526714.

The spelling of 625248456 in words is "six hundred twenty-five million, two hundred forty-eight thousand, four hundred fifty-six".