25922968 has 8 divisors (see below), whose sum is σ = 48605580. Its totient is φ = 12961480.

The previous prime is 25922929. The next prime is 25922971. The reversal of 25922968 is 86922952.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620178 + ... + 1620193.

Almost surely, 2^25922968 is an apocalyptic number.

25922968 is the 2722-nd centered heptagonal number.

It is an amenable number.

25922968 is a deficient number, since it is larger than the sum of its proper divisors (22682612).

25922968 is a wasteful number, since it uses less digits than its factorization.

25922968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240377 (or 3240373 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 25922968 is about 5091.4603013281. The cubic root of 25922968 is about 295.9567443488.

The spelling of 25922968 in words is "twenty-five million, nine hundred twenty-two thousand, nine hundred sixty-eight".