253323260 has 24 divisors (see below), whose sum is σ = 537467280. Its totient is φ = 100283904.

The previous prime is 253323241. The next prime is 253323293. The reversal of 253323260 is 62323352.

It is a happy number.

It is a congruent number.

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, 63350 + ... + 67229.

It is an arithmetic number, because the mean of its divisors is an integer number (22394470).

Almost surely, 2^253323260 is an apocalyptic number.

253323260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253323260 is an abundant number, since it is smaller than the sum of its proper divisors (284144020).

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

253323260 is a wasteful number, since it uses less digits than its factorization.

253323260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130685 (or 130683 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 253323260 is about 15916.1320678109. The cubic root of 253323260 is about 632.7396104046.

The spelling of 253323260 in words is "two hundred fifty-three million, three hundred twenty-three thousand, two hundred sixty".