253545323545352 has 16 divisors (see below), whose sum is σ = 475397740334160. Its totient is φ = 126772592789584.

The previous prime is 253545323545343. The next prime is 253545323545417.

It is a happy number.

253545323545352 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9153563 + ... + 24307989.

It is an arithmetic number, because the mean of its divisors is an integer number (29712358770885).

Almost surely, 2^{253545323545352} is an apocalyptic number.

It is an amenable number.

253545323545352 is a deficient number, since it is larger than the sum of its proper divisors (221852416788808).

253545323545352 is a wasteful number, since it uses less digits than its factorization.

253545323545352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17245780 (or 17245776 counting only the distinct ones).

The product of its digits is 162000000, while the sum is 56.

Subtracting from 253545323545352 its product of digits (162000000), we obtain a palindrome (253545161545352).

The spelling of 253545323545352 in words is "two hundred fifty-three trillion, five hundred forty-five billion, three hundred twenty-three million, five hundred forty-five thousand, three hundred fifty-two".