25972934 has 32 divisors (see below), whose sum is σ = 44210880. Its totient is φ = 11421696.

The previous prime is 25972913. The next prime is 25972949. The reversal of 25972934 is 43927952.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25972891 and 25972900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100934 + ... + 101190.

It is an arithmetic number, because the mean of its divisors is an integer number (1381590).

Almost surely, 2^25972934 is an apocalyptic number.

25972934 is a deficient number, since it is larger than the sum of its proper divisors (18237946).

25972934 is a wasteful number, since it uses less digits than its factorization.

25972934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 295 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 25972934 is about 5096.3647828624. The cubic root of 25972934 is about 296.1467725354.

The spelling of 25972934 in words is "twenty-five million, nine hundred seventy-two thousand, nine hundred thirty-four".