25955967 has 16 divisors (see below), whose sum is σ = 35313408. Its totient is φ = 16954560.

The previous prime is 25955933. The next prime is 25955999. The reversal of 25955967 is 76955952.

It is a happy number.

It is not a de Polignac number, because 25955967 - 2⁶ = 25955903 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25955467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49368 + ... + 49890.

It is an arithmetic number, because the mean of its divisors is an integer number (2207088).

Almost surely, 2^25955967 is an apocalyptic number.

25955967 is a deficient number, since it is larger than the sum of its proper divisors (9357441).

25955967 is a wasteful number, since it uses less digits than its factorization.

25955967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its digits is 850500, while the sum is 48.

The square root of 25955967 is about 5094.6998930261. The cubic root of 25955967 is about 296.0822718411.

The spelling of 25955967 in words is "twenty-five million, nine hundred fifty-five thousand, nine hundred sixty-seven".