25392967 has 4 divisors (see below), whose sum is σ = 25626040. Its totient is φ = 25159896.

The previous prime is 25392959. The next prime is 25393001. The reversal of 25392967 is 76929352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25392967 - 2³ = 25392959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25392907) 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, 116373 + ... + 116590.

It is an arithmetic number, because the mean of its divisors is an integer number (6406510).

Almost surely, 2^25392967 is an apocalyptic number.

25392967 is a deficient number, since it is larger than the sum of its proper divisors (233073).

25392967 is a wasteful number, since it uses less digits than its factorization.

25392967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233072.

The product of its digits is 204120, while the sum is 43.

The square root of 25392967 is about 5039.1434788067. The cubic root of 25392967 is about 293.9258725297.

The spelling of 25392967 in words is "twenty-five million, three hundred ninety-two thousand, nine hundred sixty-seven".