25908932 has 48 divisors (see below), whose sum is σ = 56340480. Its totient is φ = 10173600.

The previous prime is 25908907. The next prime is 25908937. The reversal of 25908932 is 23980952.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25908937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15707 + ... + 17277.

It is an arithmetic number, because the mean of its divisors is an integer number (1173760).

Almost surely, 2^25908932 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 25908932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28170240).

25908932 is an abundant number, since it is smaller than the sum of its proper divisors (30431548).

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

25908932 is a wasteful number, since it uses less digits than its factorization.

25908932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 25908932 is about 5090.0817282240. The cubic root of 25908932 is about 295.9033194114.

The spelling of 25908932 in words is "twenty-five million, nine hundred eight thousand, nine hundred thirty-two".