253348752 has 20 divisors (see below), whose sum is σ = 654484400. Its totient is φ = 84449568.

The previous prime is 253348681. The next prime is 253348783. The reversal of 253348752 is 257843352.

253348752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 253348752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639002 + ... + 2639097.

It is an arithmetic number, because the mean of its divisors is an integer number (32724220).

Almost surely, 2^253348752 is an apocalyptic number.

It is an amenable number.

253348752 is an abundant number, since it is smaller than the sum of its proper divisors (401135648).

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

253348752 is a wasteful number, since it uses less digits than its factorization.

253348752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278110 (or 5278104 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 253348752 is about 15916.9328703742. The cubic root of 253348752 is about 632.7608339553.

The spelling of 253348752 in words is "two hundred fifty-three million, three hundred forty-eight thousand, seven hundred fifty-two".