23896522225 has 27 divisors (see below), whose sum is σ = 30379074123. Its totient is φ = 18646661040.

The previous prime is 23896522219. The next prime is 23896522291. The reversal of 23896522225 is 52222569832.

The square root of 23896522225 is 154585.

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

It can be written as a sum of positive squares in only one way, i.e., 8602748001 + 15293774224 = 92751^2 + 123668^2 .

It is not a de Polignac number, because 23896522225 - 2⁵ = 23896522193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 33235416 + ... + 33236134.

Almost surely, 2^23896522225 is an apocalyptic number.

23896522225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23896522225 is the 154585-th square number.

23896522225 is the 77293-rd centered octagonal number.

It is an amenable number.

23896522225 is a deficient number, since it is larger than the sum of its proper divisors (6482551898).

23896522225 is an frugal number, since it uses more digits than its factorization.

23896522225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 767 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

It can be divided in two parts, 23896 and 522225, that added together give a square (546121 = 739²).

The spelling of 23896522225 in words is "twenty-three billion, eight hundred ninety-six million, five hundred twenty-two thousand, two hundred twenty-five".