25940956 has 12 divisors (see below), whose sum is σ = 46253592. Its totient is φ = 12725648.

The previous prime is 25940951. The next prime is 25940969. The reversal of 25940956 is 65904952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25940951) 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, 60970 + ... + 61393.

It is an arithmetic number, because the mean of its divisors is an integer number (3854466).

Almost surely, 2^25940956 is an apocalyptic number.

It is an amenable number.

25940956 is a deficient number, since it is larger than the sum of its proper divisors (20312636).

25940956 is a wasteful number, since it uses less digits than its factorization.

25940956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122420 (or 122418 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 25940956 is about 5093.2264822998. The cubic root of 25940956 is about 296.0251835160.

It can be divided in two parts, 25940 and 956, that added together give a square (26896 = 164²).

The spelling of 25940956 in words is "twenty-five million, nine hundred forty thousand, nine hundred fifty-six".