252315325 has 6 divisors (see below), whose sum is σ = 312871034. Its totient is φ = 201852240.

The previous prime is 252315319. The next prime is 252315347. The reversal of 252315325 is 523513252.

252315325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 236196 + 252079129 = 486^2 + 15877^2 .

It is not a de Polignac number, because 252315325 - 2⁷ = 252315197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252315293 and 252315302.

It is a congruent number.

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, 5046282 + ... + 5046331.

Almost surely, 2^252315325 is an apocalyptic number.

252315325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252315325 is a deficient number, since it is larger than the sum of its proper divisors (60555709).

252315325 is a wasteful number, since it uses less digits than its factorization.

252315325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092623 (or 10092618 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 252315325 is about 15884.4365653932. The cubic root of 252315325 is about 631.8993031431.

Adding to 252315325 its reverse (523513252), we get a palindrome (775828577).

The spelling of 252315325 in words is "two hundred fifty-two million, three hundred fifteen thousand, three hundred twenty-five".