23352555251 has 4 divisors (see below), whose sum is σ = 23356142904. Its totient is φ = 23348967600.

The previous prime is 23352555209. The next prime is 23352555263. The reversal of 23352555251 is 15255525332.

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 23352555251 - 2²² = 23348360947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23352555271) 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, 1784045 + ... + 1797086.

It is an arithmetic number, because the mean of its divisors is an integer number (5839035726).

Almost surely, 2^23352555251 is an apocalyptic number.

23352555251 is a deficient number, since it is larger than the sum of its proper divisors (3587653).

23352555251 is an equidigital number, since it uses as much as digits as its factorization.

23352555251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587652.

The product of its digits is 225000, while the sum is 38.

The spelling of 23352555251 in words is "twenty-three billion, three hundred fifty-two million, five hundred fifty-five thousand, two hundred fifty-one".