25941872 has 20 divisors (see below), whose sum is σ = 54832056. Its totient is φ = 11791680.

The previous prime is 25941871. The next prime is 25941901. The reversal of 25941872 is 27814952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25941871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73523 + ... + 73874.

Almost surely, 2^25941872 is an apocalyptic number.

25941872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25941872 is an abundant number, since it is smaller than the sum of its proper divisors (28890184).

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

25941872 is a wasteful number, since it uses less digits than its factorization.

25941872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147416 (or 147410 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 25941872 is about 5093.3164048584. The cubic root of 25941872 is about 296.0286677859.

Subtracting 25941872 from its reverse (27814952), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 25941872 in words is "twenty-five million, nine hundred forty-one thousand, eight hundred seventy-two".