252067239 has 6 divisors (see below), whose sum is σ = 364097136. Its totient is φ = 168044820.

The previous prime is 252067229. The next prime is 252067241. The reversal of 252067239 is 932760252.

It is not a de Polignac number, because 252067239 - 2⁴ = 252067223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252067219) 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, 14003727 + ... + 14003744.

It is an arithmetic number, because the mean of its divisors is an integer number (60682856).

Almost surely, 2^252067239 is an apocalyptic number.

252067239 is a deficient number, since it is larger than the sum of its proper divisors (112029897).

252067239 is a wasteful number, since it uses less digits than its factorization.

252067239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28007477 (or 28007474 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 252067239 is about 15876.6255545692. The cubic root of 252067239 is about 631.6921327729.

The spelling of 252067239 in words is "two hundred fifty-two million, sixty-seven thousand, two hundred thirty-nine".