252674366999 has 4 divisors (see below), whose sum is σ = 258837156480. Its totient is φ = 246511577520.

The previous prime is 252674366981. The next prime is 252674367013. The reversal of 252674366999 is 999663476252.

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 252674366999 - 2²⁴ = 252657589783 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 (252674366099) 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, 3081394679 + ... + 3081394760.

It is an arithmetic number, because the mean of its divisors is an integer number (64709289120).

Almost surely, 2^252674366999 is an apocalyptic number.

252674366999 is a deficient number, since it is larger than the sum of its proper divisors (6162789481).

252674366999 is an equidigital number, since it uses as much as digits as its factorization.

252674366999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162789480.

The product of its digits is 264539520, while the sum is 68.

The spelling of 252674366999 in words is "two hundred fifty-two billion, six hundred seventy-four million, three hundred sixty-six thousand, nine hundred ninety-nine".