253250 has 16 divisors (see below), whose sum is σ = 474552. Its totient is φ = 101200.

The previous prime is 253247. The next prime is 253273. The reversal of 253250 is 52352.

It can be written as a sum of positive squares in 4 ways, for example, as 10201 + 243049 = 101^2 + 493^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253250.

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, 257 + ... + 756.

2²⁵³²⁵⁰ is an apocalyptic number.

253250 is a deficient number, since it is larger than the sum of its proper divisors (221302).

253250 is a wasteful number, since it uses less digits than its factorization.

253250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 253250 is about 503.2395056034. The cubic root of 253250 is about 63.2678609330.

The spelling of 253250 in words is "two hundred fifty-three thousand, two hundred fifty".