25945488 has 160 divisors (see below), whose sum is σ = 81840000. Its totient is φ = 7838208.

The previous prime is 25945483. The next prime is 25945501. The reversal of 25945488 is 88454952.

25945488 is a `hidden beast` number, since 2 + 594 + 54 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (25945483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237978 + ... + 238086.

It is an arithmetic number, because the mean of its divisors is an integer number (511500).

Almost surely, 2^25945488 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 25945488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40920000).

25945488 is an abundant number, since it is smaller than the sum of its proper divisors (55894512).

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

25945488 is a wasteful number, since it uses less digits than its factorization.

25945488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 162 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 25945488 is about 5093.6713674912. The cubic root of 25945488 is about 296.0424214827.

The spelling of 25945488 in words is "twenty-five million, nine hundred forty-five thousand, four hundred eighty-eight".