252337916669 has 4 divisors (see below), whose sum is σ = 252372251040. Its totient is φ = 252303582300.

The previous prime is 252337916657. The next prime is 252337916713. The reversal of 252337916669 is 966619733252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252337916669 - 2¹⁶ = 252337851133 is a prime.

It is a super-2 number, since 2×252337916669² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252337916609) 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, 17156159 + ... + 17170860.

It is an arithmetic number, because the mean of its divisors is an integer number (63093062760).

Almost surely, 2^252337916669 is an apocalyptic number.

It is an amenable number.

252337916669 is a deficient number, since it is larger than the sum of its proper divisors (34334371).

252337916669 is an equidigital number, since it uses as much as digits as its factorization.

252337916669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34334370.

The product of its digits is 22044960, while the sum is 59.

The spelling of 252337916669 in words is "two hundred fifty-two billion, three hundred thirty-seven million, nine hundred sixteen thousand, six hundred sixty-nine".