9257272252 has 6 divisors (see below), whose sum is σ = 16200226448. Its totient is φ = 4628636124.

The previous prime is 9257272237. The next prime is 9257272253. The reversal of 9257272252 is 2522727529.

It is a junction number, because it is equal to n+sod(n) for n = 9257272199 and 9257272208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9257272253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157159028 + ... + 1157159035.

Almost surely, 2^9257272252 is an apocalyptic number.

It is an amenable number.

9257272252 is a deficient number, since it is larger than the sum of its proper divisors (6942954196).

9257272252 is a wasteful number, since it uses less digits than its factorization.

9257272252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314318067 (or 2314318065 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 9257272252 is about 96214.7195183772. The cubic root of 9257272252 is about 2099.7181974091.

The spelling of 9257272252 in words is "nine billion, two hundred fifty-seven million, two hundred seventy-two thousand, two hundred fifty-two".