30252299 has 32 divisors (see below), whose sum is σ = 40476672. Its totient is φ = 22070400.

The previous prime is 30252281. The next prime is 30252317. The reversal of 30252299 is 99225203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30252281) and next prime (30252317).

It is not a de Polignac number, because 30252299 - 2⁸ = 30252043 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30252239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158294 + ... + 158484.

It is an arithmetic number, because the mean of its divisors is an integer number (1264896).

Almost surely, 2^30252299 is an apocalyptic number.

30252299 is a deficient number, since it is larger than the sum of its proper divisors (10224373).

30252299 is a wasteful number, since it uses less digits than its factorization.

30252299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 30252299 is about 5500.2089960292. The cubic root of 30252299 is about 311.5918774795.

The spelling of 30252299 in words is "thirty million, two hundred fifty-two thousand, two hundred ninety-nine".