23523514525 has 48 divisors (see below), whose sum is σ = 34483408000. Its totient is φ = 15909022080.

The previous prime is 23523514507. The next prime is 23523514529. The reversal of 23523514525 is 52541532532.

It is not a de Polignac number, because 23523514525 - 2⁵ = 23523514493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523514529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607186 + ... + 644764.

Almost surely, 2^23523514525 is an apocalyptic number.

23523514525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23523514525 is a deficient number, since it is larger than the sum of its proper divisors (10959893475).

23523514525 is an equidigital number, since it uses as much as digits as its factorization.

23523514525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37683 (or 37664 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The spelling of 23523514525 in words is "twenty-three billion, five hundred twenty-three million, five hundred fourteen thousand, five hundred twenty-five".