252202337 has 6 divisors (see below), whose sum is σ = 263644962. Its totient is φ = 241236512.

The previous prime is 252202331. The next prime is 252202343. The reversal of 252202337 is 733202252.

It is an interprime number because it is at equal distance from previous prime (252202331) and next prime (252202343).

It can be written as a sum of positive squares in only one way, i.e., 208629136 + 43573201 = 14444^2 + 6601^2 .

It is not a de Polignac number, because 252202337 - 2⁶ = 252202273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252202331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237848 + ... + 238905.

It is an arithmetic number, because the mean of its divisors is an integer number (43940827).

Almost surely, 2^252202337 is an apocalyptic number.

It is an amenable number.

252202337 is a deficient number, since it is larger than the sum of its proper divisors (11442625).

252202337 is an equidigital number, since it uses as much as digits as its factorization.

252202337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476799 (or 476776 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 252202337 is about 15880.8796041025. The cubic root of 252202337 is about 631.8049665579.

Adding to 252202337 its reverse (733202252), we get a palindrome (985404589).

The spelling of 252202337 in words is "two hundred fifty-two million, two hundred two thousand, three hundred thirty-seven".