508007825 has 12 divisors (see below), whose sum is σ = 678386268. Its totient is φ = 375144000.

The previous prime is 508007791. The next prime is 508007827. The reversal of 508007825 is 528700805.

It can be written as a sum of positive squares in 6 ways, for example, as 10137856 + 497869969 = 3184^2 + 22313^2 .

It is a de Polignac number, because none of the positive numbers 2^k-508007825 is a prime.

It is a super-2 number, since 2×508007825² = 516143900522461250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508007827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781226 + ... + 781875.

It is an arithmetic number, because the mean of its divisors is an integer number (56532189).

Almost surely, 2^508007825 is an apocalyptic number.

It is an amenable number.

508007825 is a deficient number, since it is larger than the sum of its proper divisors (170378443).

508007825 is a wasteful number, since it uses less digits than its factorization.

508007825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563124 (or 1563119 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 508007825 is about 22539.0289276180. The cubic root of 508007825 is about 797.9153145142.

The spelling of 508007825 in words is "five hundred eight million, seven thousand, eight hundred twenty-five".