30164125 has 8 divisors (see below), whose sum is σ = 37644984. Its totient is φ = 24131200.

The previous prime is 30164119. The next prime is 30164143. The reversal of 30164125 is 52146103.

It can be written as a sum of positive squares in 4 ways, for example, as 2842596 + 27321529 = 1686^2 + 5227^2 .

It is not a de Polignac number, because 30164125 - 2³ = 30164117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30164096 and 30164105.

It is a congruent number.

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, 120532 + ... + 120781.

It is an arithmetic number, because the mean of its divisors is an integer number (4705623).

Almost surely, 2^30164125 is an apocalyptic number.

It is an amenable number.

30164125 is a deficient number, since it is larger than the sum of its proper divisors (7480859).

30164125 is an equidigital number, since it uses as much as digits as its factorization.

30164125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241328 (or 241318 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 30164125 is about 5492.1876333570. The cubic root of 30164125 is about 311.2888587689.

The spelling of 30164125 in words is "thirty million, one hundred sixty-four thousand, one hundred twenty-five".