253571375 has 16 divisors (see below), whose sum is σ = 318968832. Its totient is φ = 201247200.

The previous prime is 253571369. The next prime is 253571453. The reversal of 253571375 is 573175352.

It is a de Polignac number, because none of the positive numbers 2^k-253571375 is a prime.

It is a Duffinian number.

It is a congruent 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, 7889 + ... + 23861.

It is an arithmetic number, because the mean of its divisors is an integer number (19935552).

Almost surely, 2^253571375 is an apocalyptic number.

253571375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253571375 is a deficient number, since it is larger than the sum of its proper divisors (65397457).

253571375 is a wasteful number, since it uses less digits than its factorization.

253571375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16115 (or 16105 counting only the distinct ones).

The product of its digits is 110250, while the sum is 38.

The square root of 253571375 is about 15923.9246104721. The cubic root of 253571375 is about 632.9461198812.

The spelling of 253571375 in words is "two hundred fifty-three million, five hundred seventy-one thousand, three hundred seventy-five".