252750304999 has 4 divisors (see below), whose sum is σ = 253350662440. Its totient is φ = 252149947560.

The previous prime is 252750304997. The next prime is 252750305033. The reversal of 252750304999 is 999403057252.

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 252750304999 - 2¹ = 252750304997 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 (252750304993) by changing a digit.

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, 300178089 + ... + 300178930.

It is an arithmetic number, because the mean of its divisors is an integer number (63337665610).

Almost surely, 2^252750304999 is an apocalyptic number.

252750304999 is a deficient number, since it is larger than the sum of its proper divisors (600357441).

252750304999 is an equidigital number, since it uses as much as digits as its factorization.

252750304999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600357440.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 252750304999 in words is "two hundred fifty-two billion, seven hundred fifty million, three hundred four thousand, nine hundred ninety-nine".