253402252 has 6 divisors (see below), whose sum is σ = 443453948. Its totient is φ = 126701124.

The previous prime is 253402249. The next prime is 253402267. The reversal of 253402252 is 252204352.

It is a happy number.

253402252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31675278 + ... + 31675285.

Almost surely, 2^253402252 is an apocalyptic number.

It is an amenable number.

253402252 is a deficient number, since it is larger than the sum of its proper divisors (190051696).

253402252 is a wasteful number, since it uses less digits than its factorization.

253402252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63350567 (or 63350565 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 253402252 is about 15918.6133818244. The cubic root of 253402252 is about 632.8053711420.

The spelling of 253402252 in words is "two hundred fifty-three million, four hundred two thousand, two hundred fifty-two".