25996767 has 16 divisors (see below), whose sum is σ = 35328000. Its totient is φ = 17001504.

The previous prime is 25996703. The next prime is 25996771. The reversal of 25996767 is 76769952.

It is not a de Polignac number, because 25996767 - 2⁶ = 25996703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25996777) 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, 54034 + ... + 54512.

It is an arithmetic number, because the mean of its divisors is an integer number (2208000).

Almost surely, 2^25996767 is an apocalyptic number.

25996767 is a deficient number, since it is larger than the sum of its proper divisors (9331233).

25996767 is a wasteful number, since it uses less digits than its factorization.

25996767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its digits is 1428840, while the sum is 51.

The square root of 25996767 is about 5098.7024820046. The cubic root of 25996767 is about 296.2373271653.

The spelling of 25996767 in words is "twenty-five million, nine hundred ninety-six thousand, seven hundred sixty-seven".