30508252 has 6 divisors (see below), whose sum is σ = 53389448. Its totient is φ = 15254124.

The previous prime is 30508241. The next prime is 30508253. The reversal of 30508252 is 25280503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30508253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3813528 + ... + 3813535.

Almost surely, 2^30508252 is an apocalyptic number.

It is an amenable number.

30508252 is a deficient number, since it is larger than the sum of its proper divisors (22881196).

30508252 is a wasteful number, since it uses less digits than its factorization.

30508252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627067 (or 7627065 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 30508252 is about 5523.4275590434. The cubic root of 30508252 is about 312.4681635834.

Adding to 30508252 its reverse (25280503), we get a palindrome (55788755).

The spelling of 30508252 in words is "thirty million, five hundred eight thousand, two hundred fifty-two".