25976871 has 6 divisors (see below), whose sum is σ = 37522160. Its totient is φ = 17317908.

The previous prime is 25976869. The next prime is 25976879. The reversal of 25976871 is 17867952.

It is not a de Polignac number, because 25976871 - 2¹ = 25976869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25976879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1443151 + ... + 1443168.

Almost surely, 2^25976871 is an apocalyptic number.

25976871 is a deficient number, since it is larger than the sum of its proper divisors (11545289).

25976871 is a wasteful number, since it uses less digits than its factorization.

25976871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886325 (or 2886322 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 25976871 is about 5096.7510239367. The cubic root of 25976871 is about 296.1617351748.

The spelling of 25976871 in words is "twenty-five million, nine hundred seventy-six thousand, eight hundred seventy-one".