23866531325 has 96 divisors (see below), whose sum is σ = 38130892800. Its totient is φ = 14403121920.

The previous prime is 23866531303. The next prime is 23866531343. The reversal of 23866531325 is 52313566832.

It is not a de Polignac number, because 23866531325 - 2¹⁰ = 23866530301 is a prime.

It is a super-2 number, since 2×23866531325² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22970156 + ... + 22971194.

It is an arithmetic number, because the mean of its divisors is an integer number (397196800).

Almost surely, 2^23866531325 is an apocalyptic number.

23866531325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23866531325 is a deficient number, since it is larger than the sum of its proper divisors (14264361475).

23866531325 is a wasteful number, since it uses less digits than its factorization.

23866531325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1526 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The spelling of 23866531325 in words is "twenty-three billion, eight hundred sixty-six million, five hundred thirty-one thousand, three hundred twenty-five".