253242265 has 16 divisors (see below), whose sum is σ = 314189568. Its totient is φ = 195826176.

The previous prime is 253242247. The next prime is 253242271. The reversal of 253242265 is 562242352.

253242265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 253242265 - 2⁵ = 253242233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14784 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (19636848).

Almost surely, 2^253242265 is an apocalyptic number.

It is an amenable number.

253242265 is a deficient number, since it is larger than the sum of its proper divisors (60947303).

253242265 is a wasteful number, since it uses less digits than its factorization.

253242265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12288.

The product of its digits is 28800, while the sum is 31.

The square root of 253242265 is about 15913.5874333853. The cubic root of 253242265 is about 632.6721679760.

The spelling of 253242265 in words is "two hundred fifty-three million, two hundred forty-two thousand, two hundred sixty-five".