30485252 has 18 divisors (see below), whose sum is σ = 62059662. Its totient is φ = 13065024.

The previous prime is 30485249. The next prime is 30485297. The reversal of 30485252 is 25258403.

It can be written as a sum of positive squares in only one way, i.e., 27709696 + 2775556 = 5264^2 + 1666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77573 + ... + 77964.

It is an arithmetic number, because the mean of its divisors is an integer number (3447759).

Almost surely, 2^30485252 is an apocalyptic number.

It is an amenable number.

30485252 is an abundant number, since it is smaller than the sum of its proper divisors (31574410).

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

30485252 is a wasteful number, since it uses less digits than its factorization.

30485252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155555 (or 155546 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 30485252 is about 5521.3451259634. The cubic root of 30485252 is about 312.3896211774.

The spelling of 30485252 in words is "thirty million, four hundred eighty-five thousand, two hundred fifty-two".