23852509051 has 6 divisors (see below), whose sum is σ = 27746796300. Its totient is φ = 20445007716.

The previous prime is 23852509049. The next prime is 23852509067. The reversal of 23852509051 is 15090525832.

It is not a de Polignac number, because 23852509051 - 2¹ = 23852509049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23852508995 and 23852509013.

It is not an unprimeable number, because it can be changed into a prime (23852509081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243392901 + ... + 243392998.

It is an arithmetic number, because the mean of its divisors is an integer number (4624466050).

Almost surely, 2^23852509051 is an apocalyptic number.

23852509051 is a deficient number, since it is larger than the sum of its proper divisors (3894287249).

23852509051 is an equidigital number, since it uses as much as digits as its factorization.

23852509051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486785913 (or 486785906 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 23852509051 in words is "twenty-three billion, eight hundred fifty-two million, five hundred nine thousand, fifty-one".