252313330 has 16 divisors (see below), whose sum is σ = 454416984. Its totient is φ = 100869120.

The previous prime is 252313319. The next prime is 252313333. The reversal of 252313330 is 33313252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81775849 + 170537481 = 9043^2 + 13059^2 .

It is not an unprimeable number, because it can be changed into a prime (252313333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15160 + ... + 27100.

Almost surely, 2^252313330 is an apocalyptic number.

252313330 is a deficient number, since it is larger than the sum of its proper divisors (202103654).

252313330 is a wasteful number, since it uses less digits than its factorization.

252313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14061.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 252313330 is about 15884.3737679519. The cubic root of 252313330 is about 631.8976377106.

Adding to 252313330 its reverse (33313252), we get a palindrome (285626582).

It can be divided in two parts, 25231 and 3330, that added together give a 4-th power (28561 = 13⁴).

The spelling of 252313330 in words is "two hundred fifty-two million, three hundred thirteen thousand, three hundred thirty".