30825412 has 12 divisors (see below), whose sum is σ = 54201616. Its totient is φ = 15339240.

The previous prime is 30825409. The next prime is 30825413. The reversal of 30825412 is 21452803.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30825413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17418 + ... + 19105.

Almost surely, 2^30825412 is an apocalyptic number.

It is an amenable number.

30825412 is a deficient number, since it is larger than the sum of its proper divisors (23376204).

30825412 is a wasteful number, since it uses less digits than its factorization.

30825412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36738 (or 36736 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 30825412 is about 5552.0637604408. The cubic root of 30825412 is about 313.5472263210.

The spelling of 30825412 in words is "thirty million, eight hundred twenty-five thousand, four hundred twelve".