252511275 has 48 divisors (see below), whose sum is σ = 437654528. Its totient is φ = 128304000.

The previous prime is 252511267. The next prime is 252511279. The reversal of 252511275 is 572115252.

It is not a de Polignac number, because 252511275 - 2³ = 252511267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252511279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154965 + ... + 156585.

Almost surely, 2^252511275 is an apocalyptic number.

252511275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252511275 is a deficient number, since it is larger than the sum of its proper divisors (185143253).

252511275 is a wasteful number, since it uses less digits than its factorization.

252511275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1727 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 252511275 is about 15890.6033554425. The cubic root of 252511275 is about 632.0628400836.

The spelling of 252511275 in words is "two hundred fifty-two million, five hundred eleven thousand, two hundred seventy-five".