253469227 has 6 divisors (see below), whose sum is σ = 278606804. Its totient is φ = 230426460.

The previous prime is 253469221. The next prime is 253469231. The reversal of 253469227 is 722964352.

It is a de Polignac number, because none of the positive numbers 2^k-253469227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253469227.

It is not an unprimeable number, because it can be changed into a prime (253469221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1047273 + ... + 1047514.

Almost surely, 2^253469227 is an apocalyptic number.

253469227 is a deficient number, since it is larger than the sum of its proper divisors (25137577).

253469227 is a wasteful number, since it uses less digits than its factorization.

253469227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094809 (or 2094798 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 253469227 is about 15920.7169122499. The cubic root of 253469227 is about 632.8611170375.

The spelling of 253469227 in words is "two hundred fifty-three million, four hundred sixty-nine thousand, two hundred twenty-seven".