23425526916 has 135 divisors (see below), whose sum is σ = 67399431253. Its totient is φ = 7089461280.

The previous prime is 23425526909. The next prime is 23425526921. The reversal of 23425526916 is 61962552432.

The square root of 23425526916 is 153054.

It is a perfect power (a square), and thus also a powerful number.

23425526916 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 552 + 6 + 91 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1490732100 + 21934794816 = 38610^2 + 148104^2 .

It is a super-2 number, since 2×23425526916² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 30304306 + ... + 30305078.

Almost surely, 2^23425526916 is an apocalyptic number.

23425526916 is the 153054-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23425526916

23425526916 is an abundant number, since it is smaller than the sum of its proper divisors (43973904337).

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

23425526916 is an equidigital number, since it uses as much as digits as its factorization.

23425526916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 789 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 23425526916 in words is "twenty-three billion, four hundred twenty-five million, five hundred twenty-six thousand, nine hundred sixteen".