25876887 has 8 divisors (see below), whose sum is σ = 34808304. Its totient is φ = 17098368.

The previous prime is 25876883. The next prime is 25876889. The reversal of 25876887 is 78867852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25876887 - 2² = 25876883 is a prime.

It is a super-2 number, since 2×25876887² = 1339226561621538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25876883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37828 + ... + 38505.

It is an arithmetic number, because the mean of its divisors is an integer number (4351038).

Almost surely, 2^25876887 is an apocalyptic number.

25876887 is a deficient number, since it is larger than the sum of its proper divisors (8931417).

25876887 is a wasteful number, since it uses less digits than its factorization.

25876887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76449.

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

The square root of 25876887 is about 5086.9329659432. The cubic root of 25876887 is about 295.7812748354.

The spelling of 25876887 in words is "twenty-five million, eight hundred seventy-six thousand, eight hundred eighty-seven".