253823875287 has 4 divisors (see below), whose sum is σ = 338431833720. Its totient is φ = 169215916856.

The previous prime is 253823875271. The next prime is 253823875297. The reversal of 253823875287 is 782578328352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253823875287 - 2⁴ = 253823875271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253823875287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253823875237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42303979212 + ... + 42303979217.

It is an arithmetic number, because the mean of its divisors is an integer number (84607958430).

Almost surely, 2^253823875287 is an apocalyptic number.

253823875287 is a deficient number, since it is larger than the sum of its proper divisors (84607958433).

253823875287 is an equidigital number, since it uses as much as digits as its factorization.

253823875287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84607958432.

The product of its digits is 45158400, while the sum is 60.

The spelling of 253823875287 in words is "two hundred fifty-three billion, eight hundred twenty-three million, eight hundred seventy-five thousand, two hundred eighty-seven".