25992963 has 12 divisors (see below), whose sum is σ = 37842688. Its totient is φ = 17191440.

The previous prime is 25992959. The next prime is 25992971. The reversal of 25992963 is 36929952.

It is not a de Polignac number, because 25992963 - 2² = 25992959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25992943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10228 + ... + 12513.

Almost surely, 2^25992963 is an apocalyptic number.

25992963 is a deficient number, since it is larger than the sum of its proper divisors (11849725).

25992963 is a wasteful number, since it uses less digits than its factorization.

25992963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22874 (or 22871 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 25992963 is about 5098.3294322749. The cubic root of 25992963 is about 296.2228773973. Note that the first 3 decimals are identical.

The spelling of 25992963 in words is "twenty-five million, nine hundred ninety-two thousand, nine hundred sixty-three".