612683625 has 16 divisors (see below), whose sum is σ = 1019506176. Its totient is φ = 326764400.

The previous prime is 612683611. The next prime is 612683647. The reversal of 612683625 is 526386216.

It is not a de Polignac number, because 612683625 - 2⁸ = 612683369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816537 + ... + 817286.

It is an arithmetic number, because the mean of its divisors is an integer number (63719136).

Almost surely, 2^612683625 is an apocalyptic number.

It is an amenable number.

612683625 is a deficient number, since it is larger than the sum of its proper divisors (406822551).

612683625 is a wasteful number, since it uses less digits than its factorization.

612683625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633841 (or 1633831 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 612683625 is about 24752.4468487461. The cubic root of 612683625 is about 849.3344848319.

The spelling of 612683625 in words is "six hundred twelve million, six hundred eighty-three thousand, six hundred twenty-five".