253125152523 has 40 divisors (see below), whose sum is σ = 380932200000. Its totient is φ = 167499021312.

The previous prime is 253125152513. The next prime is 253125152549. The reversal of 253125152523 is 325251521352.

253125152523 is a `hidden beast` number, since 2 + 5 + 3 + 125 + 1 + 5 + 2 + 523 = 666.

It is not a de Polignac number, because 253125152523 - 2⁹ = 253125152011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253125152513) 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, 19098603 + ... + 19111851.

It is an arithmetic number, because the mean of its divisors is an integer number (9523305000).

Almost surely, 2^253125152523 is an apocalyptic number.

253125152523 is a deficient number, since it is larger than the sum of its proper divisors (127807047477).

253125152523 is a wasteful number, since it uses less digits than its factorization.

253125152523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993 (or 14984 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

Adding to 253125152523 its reverse (325251521352), we get a palindrome (578376673875).

The spelling of 253125152523 in words is "two hundred fifty-three billion, one hundred twenty-five million, one hundred fifty-two thousand, five hundred twenty-three".