25695288 has 48 divisors (see below), whose sum is σ = 70040880. Its totient is φ = 8509824.

The previous prime is 25695281. The next prime is 25695289. The reversal of 25695288 is 88259652.

25695288 is a `hidden beast` number, since 2 + 569 + 5 + 2 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25695281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10956 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (1459185).

Almost surely, 2^25695288 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 25695288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35020440).

25695288 is an abundant number, since it is smaller than the sum of its proper divisors (44345592).

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

25695288 is a wasteful number, since it uses less digits than its factorization.

25695288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316 (or 2309 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 25695288 is about 5069.0519823730. The cubic root of 25695288 is about 295.0877379551.

The spelling of 25695288 in words is "twenty-five million, six hundred ninety-five thousand, two hundred eighty-eight".