253515255 has 32 divisors (see below), whose sum is σ = 466034688. Its totient is φ = 115276800.

The previous prime is 253515221. The next prime is 253515263. The reversal of 253515255 is 552515352.

It is not a de Polignac number, because 253515255 - 2⁶ = 253515191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13735 + ... + 26375.

It is an arithmetic number, because the mean of its divisors is an integer number (14563584).

Almost surely, 2^253515255 is an apocalyptic number.

253515255 is a deficient number, since it is larger than the sum of its proper divisors (212519433).

253515255 is a wasteful number, since it uses less digits than its factorization.

253515255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12847.

The product of its digits is 37500, while the sum is 33.

The square root of 253515255 is about 15922.1623845507. The cubic root of 253515255 is about 632.8994222377.

The spelling of 253515255 in words is "two hundred fifty-three million, five hundred fifteen thousand, two hundred fifty-five".