252915 has 16 divisors (see below), whose sum is σ = 436128. Its totient is φ = 124416.

The previous prime is 252913. The next prime is 252919. The reversal of 252915 is 519252.

It is not a de Polignac number, because 252915 - 2¹ = 252913 is a prime.

252915 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252915.

It is not an unprimeable number, because it can be changed into a prime (252911) 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, 454 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (27258).

2²⁵²⁹¹⁵ is an apocalyptic number.

252915 is a deficient number, since it is larger than the sum of its proper divisors (183213).

252915 is a wasteful number, since it uses less digits than its factorization.

252915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 900, while the sum is 24.

The square root of 252915 is about 502.9065519557. The cubic root of 252915 is about 63.2399516395.

The spelling of 252915 in words is "two hundred fifty-two thousand, nine hundred fifteen".