25963942 has 8 divisors (see below), whose sum is σ = 39101832. Its totient is φ = 12930000.

The previous prime is 25963921. The next prime is 25963943. The reversal of 25963942 is 24936952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25963895 and 25963904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25963943) 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, 25359 + ... + 26362.

It is an arithmetic number, because the mean of its divisors is an integer number (4887729).

Almost surely, 2^25963942 is an apocalyptic number.

25963942 is a deficient number, since it is larger than the sum of its proper divisors (13137890).

25963942 is a wasteful number, since it uses less digits than its factorization.

25963942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51974.

The product of its digits is 116640, while the sum is 40.

The square root of 25963942 is about 5095.4825090466. The cubic root of 25963942 is about 296.1125926060.

The spelling of 25963942 in words is "twenty-five million, nine hundred sixty-three thousand, nine hundred forty-two".