25323408 has 120 divisors (see below), whose sum is σ = 80396640. Its totient is φ = 7568640.

The previous prime is 25323407. The next prime is 25323443. The reversal of 25323408 is 80432352.

25323408 is a `hidden beast` number, since 253 + 2 + 3 + 408 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25323401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346860 + ... + 346932.

It is an arithmetic number, because the mean of its divisors is an integer number (669972).

Almost surely, 2^25323408 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 25323408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40198320).

25323408 is an abundant number, since it is smaller than the sum of its proper divisors (55073232).

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

25323408 is a wasteful number, since it uses less digits than its factorization.

25323408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25323408 is about 5032.2368783673. The cubic root of 25323408 is about 293.6572432048.

The spelling of 25323408 in words is "twenty-five million, three hundred twenty-three thousand, four hundred eight".