252888479999 has 4 divisors (see below), whose sum is σ = 253064220480. Its totient is φ = 252712739520.

The previous prime is 252888479917. The next prime is 252888480001. The reversal of 252888479999 is 999974888252.

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 252888479999 - 2⁸ = 252888479743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252888479099) 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, 87868082 + ... + 87870959.

It is an arithmetic number, because the mean of its divisors is an integer number (63266055120).

Almost surely, 2^252888479999 is an apocalyptic number.

252888479999 is a deficient number, since it is larger than the sum of its proper divisors (175740481).

252888479999 is a wasteful number, since it uses less digits than its factorization.

252888479999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175740480.

The product of its digits is 1881169920, while the sum is 80.

The spelling of 252888479999 in words is "two hundred fifty-two billion, eight hundred eighty-eight million, four hundred seventy-nine thousand, nine hundred ninety-nine".