253544875 has 8 divisors (see below), whose sum is σ = 316424160. Its totient is φ = 202835800.

The previous prime is 253544857. The next prime is 253544897. The reversal of 253544875 is 578445352.

It is not a de Polignac number, because 253544875 - 2⁷ = 253544747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014055 + ... + 1014304.

It is an arithmetic number, because the mean of its divisors is an integer number (39553020).

Almost surely, 2^253544875 is an apocalyptic number.

253544875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253544875 is a deficient number, since it is larger than the sum of its proper divisors (62879285).

253544875 is an equidigital number, since it uses as much as digits as its factorization.

253544875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028374 (or 2028364 counting only the distinct ones).

The product of its digits is 672000, while the sum is 43.

The square root of 253544875 is about 15923.0925074246. The cubic root of 253544875 is about 632.9240699994.

The spelling of 253544875 in words is "two hundred fifty-three million, five hundred forty-four thousand, eight hundred seventy-five".