9187448252 has 12 divisors (see below), whose sum is σ = 16924246920. Its totient is φ = 4351949136.

The previous prime is 9187448177. The next prime is 9187448267. The reversal of 9187448252 is 2528447819.

It is a self number, because there is not a number n which added to its sum of digits gives 9187448252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60443663 + ... + 60443814.

It is an arithmetic number, because the mean of its divisors is an integer number (1410353910).

Almost surely, 2^9187448252 is an apocalyptic number.

It is an amenable number.

9187448252 is a deficient number, since it is larger than the sum of its proper divisors (7736798668).

9187448252 is a wasteful number, since it uses less digits than its factorization.

9187448252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120887500 (or 120887498 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 9187448252 is about 95851.1776244820. The cubic root of 9187448252 is about 2094.4257498060.

The spelling of 9187448252 in words is "nine billion, one hundred eighty-seven million, four hundred forty-eight thousand, two hundred fifty-two".