253131260 has 12 divisors (see below), whose sum is σ = 531575688. Its totient is φ = 101252496.

The previous prime is 253131199. The next prime is 253131269. The reversal of 253131260 is 62131352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253131269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6328262 + ... + 6328301.

It is an arithmetic number, because the mean of its divisors is an integer number (44297974).

Almost surely, 2^253131260 is an apocalyptic number.

253131260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253131260 is an abundant number, since it is smaller than the sum of its proper divisors (278444428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253131260 is a wasteful number, since it uses less digits than its factorization.

253131260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656572 (or 12656570 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 253131260 is about 15910.0993083010. The cubic root of 253131260 is about 632.5797136380.

The spelling of 253131260 in words is "two hundred fifty-three million, one hundred thirty-one thousand, two hundred sixty".