508660425 has 192 divisors, whose sum is σ = 1180480000. Its totient is φ = 214643520.

The previous prime is 508660421. The next prime is 508660441. The reversal of 508660425 is 524066805.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 508660425 - 2² = 508660421 is a prime.

It is a super-2 number, since 2×508660425² = 517470855922361250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 508660425.

It is not an unprimeable number, because it can be changed into a prime (508660421) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 39127719 + ... + 39127731.

Almost surely, 2^508660425 is an apocalyptic number.

It is an amenable number.

508660425 is an abundant number, since it is smaller than the sum of its proper divisors (671819575).

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

508660425 is an equidigital number, since it uses as much as digits as its factorization.

508660425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 508660425 is about 22553.5013911366. The cubic root of 508660425 is about 798.2568425321.

The spelling of 508660425 in words is "five hundred eight million, six hundred sixty thousand, four hundred twenty-five".