252231553 has 16 divisors (see below), whose sum is σ = 296842624. Its totient is φ = 209796480.

The previous prime is 252231503. The next prime is 252231557. The reversal of 252231553 is 355132252.

252231553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252231553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252231557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117298 + ... + 119428.

It is an arithmetic number, because the mean of its divisors is an integer number (18552664).

Almost surely, 2^252231553 is an apocalyptic number.

It is an amenable number.

252231553 is a deficient number, since it is larger than the sum of its proper divisors (44611071).

252231553 is a wasteful number, since it uses less digits than its factorization.

252231553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632.

The product of its digits is 9000, while the sum is 28.

The square root of 252231553 is about 15881.7994257578. The cubic root of 252231553 is about 631.8293624476.

The spelling of 252231553 in words is "two hundred fifty-two million, two hundred thirty-one thousand, five hundred fifty-three".