253192475 has 24 divisors (see below), whose sum is σ = 343906560. Its totient is φ = 184056320.

The previous prime is 253192411. The next prime is 253192493. The reversal of 253192475 is 574291352.

It is not a de Polignac number, because 253192475 - 2⁶ = 253192411 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2054 + ... + 22596.

It is an arithmetic number, because the mean of its divisors is an integer number (14329440).

Almost surely, 2^253192475 is an apocalyptic number.

253192475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253192475 is a deficient number, since it is larger than the sum of its proper divisors (90714085).

253192475 is a wasteful number, since it uses less digits than its factorization.

253192475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20599 (or 20594 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 253192475 is about 15912.0229700689. The cubic root of 253192475 is about 632.6307020015.

The spelling of 253192475 in words is "two hundred fifty-three million, one hundred ninety-two thousand, four hundred seventy-five".