253492 has 12 divisors (see below), whose sum is σ = 448000. Its totient is φ = 125496.

The previous prime is 253481. The next prime is 253493. The reversal of 253492 is 294352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253493) by changing a digit.

253492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259 + ... + 757.

2²⁵³⁴⁹² is an apocalyptic number.

It is an amenable number.

253492 is a deficient number, since it is larger than the sum of its proper divisors (194508).

253492 is a wasteful number, since it uses less digits than its factorization.

253492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 628 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 253492 is about 503.4798903631. The cubic root of 253492 is about 63.2880069653.

The spelling of 253492 in words is "two hundred fifty-three thousand, four hundred ninety-two".