625487488 has 32 divisors (see below), whose sum is σ = 1247598720. Its totient is φ = 312364800.

The previous prime is 625487441. The next prime is 625487509. The reversal of 625487488 is 884784526.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124383 + ... + 129313.

It is an arithmetic number, because the mean of its divisors is an integer number (38987460).

Almost surely, 2^625487488 is an apocalyptic number.

It is an amenable number.

625487488 is a deficient number, since it is larger than the sum of its proper divisors (622111232).

625487488 is an equidigital number, since it uses as much as digits as its factorization.

625487488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936 (or 5924 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 52.

The square root of 625487488 is about 25009.7478595847. The cubic root of 625487488 is about 855.2102069702.

The spelling of 625487488 in words is "six hundred twenty-five million, four hundred eighty-seven thousand, four hundred eighty-eight".