253531132227 has 24 divisors (see below), whose sum is σ = 369697068000. Its totient is φ = 167418419328.

The previous prime is 253531132213. The next prime is 253531132229. The reversal of 253531132227 is 722231135352.

253531132227 is a `hidden beast` number, since 2 + 535 + 3 + 113 + 2 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 253531132227 - 2¹¹ = 253531130179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253531132191 and 253531132200.

It is not an unprimeable number, because it can be changed into a prime (253531132229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218103 + ... + 744735.

It is an arithmetic number, because the mean of its divisors is an integer number (15404044500).

Almost surely, 2^253531132227 is an apocalyptic number.

253531132227 is a deficient number, since it is larger than the sum of its proper divisors (116165935773).

253531132227 is a wasteful number, since it uses less digits than its factorization.

253531132227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527147 (or 527144 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

Adding to 253531132227 its reverse (722231135352), we get a palindrome (975762267579).

The spelling of 253531132227 in words is "two hundred fifty-three billion, five hundred thirty-one million, one hundred thirty-two thousand, two hundred twenty-seven".