25326396 has 72 divisors (see below), whose sum is σ = 70171920. Its totient is φ = 7666176.

The previous prime is 25326383. The next prime is 25326403. The reversal of 25326396 is 69362352.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 25326396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17035 + ... + 18461.

It is an arithmetic number, because the mean of its divisors is an integer number (974610).

Almost surely, 2^25326396 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 25326396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35085960).

25326396 is an abundant number, since it is smaller than the sum of its proper divisors (44845524).

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

25326396 is a wasteful number, since it uses less digits than its factorization.

25326396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1478 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 25326396 is about 5032.5337554755. The cubic root of 25326396 is about 293.6687926420.

The spelling of 25326396 in words is "twenty-five million, three hundred twenty-six thousand, three hundred ninety-six".