253525260 has 48 divisors (see below), whose sum is σ = 710841600. Its totient is φ = 67514304.

The previous prime is 253525247. The next prime is 253525271. The reversal of 253525260 is 62525352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49081 + ... + 53999.

It is an arithmetic number, because the mean of its divisors is an integer number (14809200).

Almost surely, 2^253525260 is an apocalyptic number.

253525260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253525260 is an abundant number, since it is smaller than the sum of its proper divisors (457316340).

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

253525260 is a wasteful number, since it uses less digits than its factorization.

253525260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 253525260 is about 15922.4765661627. The cubic root of 253525260 is about 632.9077479371.

The spelling of 253525260 in words is "two hundred fifty-three million, five hundred twenty-five thousand, two hundred sixty".