252205071 has 16 divisors (see below), whose sum is σ = 338773344. Its totient is φ = 166892544.

The previous prime is 252205067. The next prime is 252205073. The reversal of 252205071 is 170502252.

252205071 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 252205071 - 2² = 252205067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252205073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316045 + ... + 316841.

It is an arithmetic number, because the mean of its divisors is an integer number (21173334).

Almost surely, 2^252205071 is an apocalyptic number.

252205071 is a deficient number, since it is larger than the sum of its proper divisors (86568273).

252205071 is a wasteful number, since it uses less digits than its factorization.

252205071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 252205071 is about 15880.9656822247. The cubic root of 252205071 is about 631.8072495774.

The spelling of 252205071 in words is "two hundred fifty-two million, two hundred five thousand, seventy-one".