25376988 has 96 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 6294528.

The previous prime is 25376977. The next prime is 25376993. The reversal of 25376988 is 88967352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17881 + ... + 19247.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 2^25376988 is an apocalyptic number.

25376988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25376988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38610432).

25376988 is an abundant number, since it is smaller than the sum of its proper divisors (51843876).

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

25376988 is a wasteful number, since it uses less digits than its factorization.

25376988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1409 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 25376988 is about 5037.5577416046. The cubic root of 25376988 is about 293.8642068066.

The spelling of 25376988 in words is "twenty-five million, three hundred seventy-six thousand, nine hundred eighty-eight".