30524125 has 16 divisors (see below), whose sum is σ = 38449008. Its totient is φ = 24192000.

The previous prime is 30524113. The next prime is 30524141. The reversal of 30524125 is 52142503.

It can be written as a sum of positive squares in 8 ways, for example, as 17757796 + 12766329 = 4214^2 + 3573^2 .

It is not a de Polignac number, because 30524125 - 2²³ = 22135517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30524096 and 30524105.

It is a congruent number.

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, 13045 + ... + 15205.

It is an arithmetic number, because the mean of its divisors is an integer number (2403063).

Almost surely, 2^30524125 is an apocalyptic number.

It is an amenable number.

30524125 is a deficient number, since it is larger than the sum of its proper divisors (7924883).

30524125 is a wasteful number, since it uses less digits than its factorization.

30524125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 30524125 is about 5524.8642517260. The cubic root of 30524125 is about 312.5223450689.

Adding to 30524125 its reverse (52142503), we get a palindrome (82666628).

The spelling of 30524125 in words is "thirty million, five hundred twenty-four thousand, one hundred twenty-five".