612634125 has 16 divisors (see below), whose sum is σ = 1019423808. Its totient is φ = 326738000.

The previous prime is 612634103. The next prime is 612634129. The reversal of 612634125 is 521436216.

It is not a de Polignac number, because 612634125 - 2⁵ = 612634093 is a prime.

It is a super-2 number, since 2×612634125² = 750641142229031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 612634092 and 612634101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612634129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816471 + ... + 817220.

It is an arithmetic number, because the mean of its divisors is an integer number (63713988).

Almost surely, 2^612634125 is an apocalyptic number.

It is an amenable number.

612634125 is a deficient number, since it is larger than the sum of its proper divisors (406789683).

612634125 is a wasteful number, since it uses less digits than its factorization.

612634125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633709 (or 1633699 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 612634125 is about 24751.4469274020. The cubic root of 612634125 is about 849.3116110421.

The spelling of 612634125 in words is "six hundred twelve million, six hundred thirty-four thousand, one hundred twenty-five".