23626425525 has 24 divisors (see below), whose sum is σ = 39067734624. Its totient is φ = 12599025600.

The previous prime is 23626425523. The next prime is 23626425583. The reversal of 23626425525 is 52552462632.

It is a happy number.

It is not a de Polignac number, because 23626425525 - 2¹ = 23626425523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23626425523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674955 + ... + 709095.

It is an arithmetic number, because the mean of its divisors is an integer number (1627822276).

Almost surely, 2^23626425525 is an apocalyptic number.

23626425525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23626425525 is a deficient number, since it is larger than the sum of its proper divisors (15441309099).

23626425525 is a wasteful number, since it uses less digits than its factorization.

23626425525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43381 (or 43376 counting only the distinct ones).

The product of its digits is 864000, while the sum is 42.

The spelling of 23626425525 in words is "twenty-three billion, six hundred twenty-six million, four hundred twenty-five thousand, five hundred twenty-five".