23525648 has 30 divisors (see below), whose sum is σ = 48118014. Its totient is φ = 11140992.

The previous prime is 23525639. The next prime is 23525657. The reversal of 23525648 is 84652532.

23525648 = 179³ + 180³ + ... + 182³.

It is an interprime number because it is at equal distance from previous prime (23525639) and next prime (23525657).

It can be written as a sum of positive squares in only one way, i.e., 15618304 + 7907344 = 3952^2 + 2812^2 .

It is a super-2 number, since 2×23525648² = 1106912227639808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3740 + ... + 7812.

Almost surely, 2^23525648 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 23525648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24059007).

23525648 is an abundant number, since it is smaller than the sum of its proper divisors (24592366).

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

23525648 is a wasteful number, since it uses less digits than its factorization.

23525648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4094 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 23525648 is about 4850.3245252251. The cubic root of 23525648 is about 286.5368825406.

It can be divided in two parts, 2352 and 5648, that added together give a cube (8000 = 20³).

The spelling of 23525648 in words is "twenty-three million, five hundred twenty-five thousand, six hundred forty-eight".