253022052 has 12 divisors (see below), whose sum is σ = 590384816. Its totient is φ = 84340680.

The previous prime is 253022047. The next prime is 253022059. The reversal of 253022052 is 250220352.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (253022059) 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, 10542574 + ... + 10542597.

Almost surely, 2^253022052 is an apocalyptic number.

It is an amenable number.

253022052 is an abundant number, since it is smaller than the sum of its proper divisors (337362764).

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

253022052 is a wasteful number, since it uses less digits than its factorization.

253022052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21085178 (or 21085176 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 253022052 is about 15906.6669041632. Note that the first 3 decimals coincide. The cubic root of 253022052 is about 632.4887296132.

The spelling of 253022052 in words is "two hundred fifty-three million, twenty-two thousand, fifty-two".