253525232 has 10 divisors (see below), whose sum is σ = 491205168. Its totient is φ = 126762608.

The previous prime is 253525231. The next prime is 253525241. The reversal of 253525232 is 232525352.

It is a happy number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 253525195 and 253525204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253525231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7922648 + ... + 7922679.

Almost surely, 2^253525232 is an apocalyptic number.

It is an amenable number.

253525232 is a deficient number, since it is larger than the sum of its proper divisors (237679936).

253525232 is a wasteful number, since it uses less digits than its factorization.

253525232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15845335 (or 15845329 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 253525232 is about 15922.4756869025. The cubic root of 253525232 is about 632.9077246371.

The spelling of 253525232 in words is "two hundred fifty-three million, five hundred twenty-five thousand, two hundred thirty-two".