501625612 has 24 divisors (see below), whose sum is σ = 924786800. Its totient is φ = 237422016.

The previous prime is 501625603. The next prime is 501625633. The reversal of 501625612 is 216526105.

It is a super-2 number, since 2×501625612² = 503256509228749088, which contains 22 as substring.

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, 152578 + ... + 155830.

Almost surely, 2^501625612 is an apocalyptic number.

It is an amenable number.

501625612 is a deficient number, since it is larger than the sum of its proper divisors (423161188).

501625612 is a wasteful number, since it uses less digits than its factorization.

501625612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305 (or 5303 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 501625612 is about 22397.0000669733. Note that the first 4 decimals coincide. The cubic root of 501625612 is about 794.5597615330.

It can be divided in two parts, 5016 and 25612, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 501625612 in words is "five hundred one million, six hundred twenty-five thousand, six hundred twelve".