25944955 has 16 divisors (see below), whose sum is σ = 32531040. Its totient is φ = 19844352.

The previous prime is 25944949. The next prime is 25944973. The reversal of 25944955 is 55944952.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25944955 is a prime.

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, 9727 + ... + 12103.

It is an arithmetic number, because the mean of its divisors is an integer number (2033190).

Almost surely, 2^25944955 is an apocalyptic number.

25944955 is a deficient number, since it is larger than the sum of its proper divisors (6586085).

25944955 is a wasteful number, since it uses less digits than its factorization.

25944955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478.

The product of its digits is 324000, while the sum is 43.

The square root of 25944955 is about 5093.6190473965. The cubic root of 25944955 is about 296.0403942620.

The spelling of 25944955 in words is "twenty-five million, nine hundred forty-four thousand, nine hundred fifty-five".