30113252 has 48 divisors (see below), whose sum is σ = 61857600. Its totient is φ = 12700800.

The previous prime is 30113231. The next prime is 30113263. The reversal of 30113252 is 25231103.

It is a self number, because there is not a number n which added to its sum of digits gives 30113252.

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, 28127 + ... + 29177.

It is an arithmetic number, because the mean of its divisors is an integer number (1288700).

Almost surely, 2^30113252 is an apocalyptic number.

It is an amenable number.

30113252 is an abundant number, since it is smaller than the sum of its proper divisors (31744348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30113252 is a wasteful number, since it uses less digits than its factorization.

30113252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30113252 is about 5487.5542821917. The cubic root of 30113252 is about 311.1137599359.

Adding to 30113252 its reverse (25231103), we get a palindrome (55344355).

The spelling of 30113252 in words is "thirty million, one hundred thirteen thousand, two hundred fifty-two".