252868269 has 16 divisors (see below), whose sum is σ = 339508800. Its totient is φ = 167408640.

The previous prime is 252868267. The next prime is 252868289. The reversal of 252868269 is 962868252.

It is not a de Polignac number, because 252868269 - 2¹ = 252868267 is a prime.

It is a super-2 number, since 2×252868269² = 127884722934112722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252868261) 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, 467139 + ... + 467679.

It is an arithmetic number, because the mean of its divisors is an integer number (21219300).

Almost surely, 2^252868269 is an apocalyptic number.

It is an amenable number.

252868269 is a deficient number, since it is larger than the sum of its proper divisors (86640531).

252868269 is a wasteful number, since it uses less digits than its factorization.

252868269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its digits is 829440, while the sum is 48.

The square root of 252868269 is about 15901.8322529198. The cubic root of 252868269 is about 632.3605645965.

The spelling of 252868269 in words is "two hundred fifty-two million, eight hundred sixty-eight thousand, two hundred sixty-nine".