30825325 has 12 divisors (see below), whose sum is σ = 38597728. Its totient is φ = 24418800.

The previous prime is 30825323. The next prime is 30825331. The reversal of 30825325 is 52352803.

It is not a de Polignac number, because 30825325 - 2¹ = 30825323 is a prime.

It is a super-2 number, since 2×30825325² = 1900401322711250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30825293 and 30825302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30825323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3411 + ... + 8560.

Almost surely, 2^30825325 is an apocalyptic number.

It is an amenable number.

30825325 is a deficient number, since it is larger than the sum of its proper divisors (7772403).

30825325 is a wasteful number, since it uses less digits than its factorization.

30825325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084 (or 12079 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 30825325 is about 5552.0559255108. The cubic root of 30825325 is about 313.5469313411.

The spelling of 30825325 in words is "thirty million, eight hundred twenty-five thousand, three hundred twenty-five".