23516525000 has 96 divisors (see below), whose sum is σ = 58356343080. Its totient is φ = 8853120000.

The previous prime is 23516524963. The next prime is 23516525029. The reversal of 23516525000 is 52561532.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 11568723364 + 11947801636 = 107558^2 + 109306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397334 + ... + 452666.

Almost surely, 2^23516525000 is an apocalyptic number.

23516525000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23516525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29178171540).

23516525000 is an abundant number, since it is smaller than the sum of its proper divisors (34839818080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23516525000 is an equidigital number, since it uses as much as digits as its factorization.

23516525000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55381 (or 55357 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 23516525000 in words is "twenty-three billion, five hundred sixteen million, five hundred twenty-five thousand".