25226832 has 80 divisors (see below), whose sum is σ = 69440000. Its totient is φ = 7869312.

The previous prime is 25226779. The next prime is 25226843. The reversal of 25226832 is 23862252.

It is a self number, because there is not a number n which added to its sum of digits gives 25226832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126669 + ... + 126867.

It is an arithmetic number, because the mean of its divisors is an integer number (868000).

Almost surely, 2^25226832 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 25226832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34720000).

25226832 is an abundant number, since it is smaller than the sum of its proper divisors (44213168).

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

25226832 is a wasteful number, since it uses less digits than its factorization.

25226832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 362 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 25226832 is about 5022.6319793511. The cubic root of 25226832 is about 293.2834602997.

The spelling of 25226832 in words is "twenty-five million, two hundred twenty-six thousand, eight hundred thirty-two".