253023355 has 16 divisors (see below), whose sum is σ = 327317760. Its totient is φ = 186657408.

The previous prime is 253023349. The next prime is 253023367. The reversal of 253023355 is 553320352.

It is a cyclic number.

It is not a de Polignac number, because 253023355 - 2⁹ = 253022843 is a prime.

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, 113229 + ... + 115441.

It is an arithmetic number, because the mean of its divisors is an integer number (20457360).

Almost surely, 2^253023355 is an apocalyptic number.

253023355 is a deficient number, since it is larger than the sum of its proper divisors (74294405).

253023355 is a wasteful number, since it uses less digits than its factorization.

253023355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 253023355 is about 15906.7078617796. The cubic root of 253023355 is about 632.4898153307.

The spelling of 253023355 in words is "two hundred fifty-three million, twenty-three thousand, three hundred fifty-five".