253242504351 has 40 divisors (see below), whose sum is σ = 400895242704. Its totient is φ = 158761693440.

The previous prime is 253242504323. The next prime is 253242504371. The reversal of 253242504351 is 153405242352.

253242504351 is a `hidden beast` number, since 2 + 53 + 2 + 4 + 250 + 4 + 351 = 666.

It is not a de Polignac number, because 253242504351 - 2¹³ = 253242496159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253242504301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1548376 + ... + 1704098.

Almost surely, 2^253242504351 is an apocalyptic number.

253242504351 is a deficient number, since it is larger than the sum of its proper divisors (147652738353).

253242504351 is a wasteful number, since it uses less digits than its factorization.

253242504351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156933 (or 156924 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 253242504351 in words is "two hundred fifty-three billion, two hundred forty-two million, five hundred four thousand, three hundred fifty-one".