253172 has 12 divisors (see below), whose sum is σ = 446880. Its totient is φ = 125496.

The previous prime is 253159. The next prime is 253229. The reversal of 253172 is 271352.

It is a super-3 number, since 3×253172³ = 48681984310033344, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (37240).

2²⁵³¹⁷² is an apocalyptic number.

It is an amenable number.

253172 is a deficient number, since it is larger than the sum of its proper divisors (193708).

253172 is a wasteful number, since it uses less digits than its factorization.

253172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 253172 is about 503.1620017450. The cubic root of 253172 is about 63.2613648489.

The spelling of 253172 in words is "two hundred fifty-three thousand, one hundred seventy-two".