23525491392 has 224 divisors, whose sum is σ = 74884239360. Its totient is φ = 7199400960.

The previous prime is 23525491333. The next prime is 23525491397. The reversal of 23525491392 is 29319452532.

23525491392 is a `hidden beast` number, since 2 + 3 + 5 + 2 + 549 + 13 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (23525491397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4287883 + ... + 4293365.

It is an arithmetic number, because the mean of its divisors is an integer number (334304640).

Almost surely, 2^23525491392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23525491392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37442119680).

23525491392 is an abundant number, since it is smaller than the sum of its proper divisors (51358747968).

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

23525491392 is a wasteful number, since it uses less digits than its factorization.

23525491392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5692 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The spelling of 23525491392 in words is "twenty-three billion, five hundred twenty-five million, four hundred ninety-one thousand, three hundred ninety-two".