253132623 has 6 divisors (see below), whose sum is σ = 365636024. Its totient is φ = 168755076.

The previous prime is 253132603. The next prime is 253132631. The reversal of 253132623 is 326231352.

253132623 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 32 + 623 = 666.

It is not a de Polignac number, because 253132623 - 2⁸ = 253132367 is a prime.

It is a super-2 number, since 2×253132623² = 128152249653720258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253132603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14062915 + ... + 14062932.

Almost surely, 2^253132623 is an apocalyptic number.

253132623 is a deficient number, since it is larger than the sum of its proper divisors (112503401).

253132623 is a wasteful number, since it uses less digits than its factorization.

253132623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125853 (or 28125850 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 253132623 is about 15910.1421426711. The cubic root of 253132623 is about 632.5808490234.

Adding to 253132623 its reverse (326231352), we get a palindrome (579363975).

The spelling of 253132623 in words is "two hundred fifty-three million, one hundred thirty-two thousand, six hundred twenty-three".