252533205 has 12 divisors (see below), whose sum is σ = 437724300. Its totient is φ = 134684352.

The previous prime is 252533179. The next prime is 252533213. The reversal of 252533205 is 502335252.

It can be written as a sum of positive squares in 2 ways, for example, as 138086001 + 114447204 = 11751^2 + 10698^2 .

It is not a de Polignac number, because 252533205 - 2⁸ = 252532949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2805880 + ... + 2805969.

It is an arithmetic number, because the mean of its divisors is an integer number (36477025).

Almost surely, 2^252533205 is an apocalyptic number.

It is an amenable number.

252533205 is a deficient number, since it is larger than the sum of its proper divisors (185191095).

252533205 is a wasteful number, since it uses less digits than its factorization.

252533205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611860 (or 5611857 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 252533205 is about 15891.2933708997. The cubic root of 252533205 is about 632.0811372690.

Adding to 252533205 its reverse (502335252), we get a palindrome (754868457).

The spelling of 252533205 in words is "two hundred fifty-two million, five hundred thirty-three thousand, two hundred five".