25876788 has 48 divisors (see below), whose sum is σ = 73067904. Its totient is φ = 6958080.

The previous prime is 25876783. The next prime is 25876789. The reversal of 25876788 is 88767852.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 25876788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25876783) 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, 7633 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (1522248).

Almost surely, 2^25876788 is an apocalyptic number.

25876788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25876788 is an abundant number, since it is smaller than the sum of its proper divisors (47191116).

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

25876788 is a wasteful number, since it uses less digits than its factorization.

25876788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18152 (or 18150 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The square root of 25876788 is about 5086.9232351196. The cubic root of 25876788 is about 295.7808976341.

The spelling of 25876788 in words is "twenty-five million, eight hundred seventy-six thousand, seven hundred eighty-eight".