253732275 has 36 divisors (see below), whose sum is σ = 456895608. Its totient is φ = 134599680.

The previous prime is 253732267. The next prime is 253732307. The reversal of 253732275 is 572237352.

It is not a de Polignac number, because 253732275 - 2³ = 253732267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40504 + ... + 46346.

Almost surely, 2^253732275 is an apocalyptic number.

253732275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253732275 is a deficient number, since it is larger than the sum of its proper divisors (203163333).

253732275 is a wasteful number, since it uses less digits than its factorization.

253732275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052 (or 6044 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 253732275 is about 15928.9759557857. The cubic root of 253732275 is about 633.0799671365.

The spelling of 253732275 in words is "two hundred fifty-three million, seven hundred thirty-two thousand, two hundred seventy-five".