25963944 has 32 divisors (see below), whose sum is σ = 65317920. Its totient is φ = 8600256.

The previous prime is 25963943. The next prime is 25963963. The reversal of 25963944 is 44936952.

It is a junction number, because it is equal to n+sod(n) for n = 25963896 and 25963905.

It is not an unprimeable number, because it can be changed into a prime (25963943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 7230.

It is an arithmetic number, because the mean of its divisors is an integer number (2041185).

Almost surely, 2^25963944 is an apocalyptic number.

25963944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25963944 is an abundant number, since it is smaller than the sum of its proper divisors (39353976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25963944 is a wasteful number, since it uses less digits than its factorization.

25963944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809 (or 6805 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 25963944 is about 5095.4827052989. The cubic root of 25963944 is about 296.1126002092.

The spelling of 25963944 in words is "twenty-five million, nine hundred sixty-three thousand, nine hundred forty-four".