25267967 has 8 divisors (see below), whose sum is σ = 28162800. Its totient is φ = 22529664.

The previous prime is 25267951. The next prime is 25267973. The reversal of 25267967 is 76976252.

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

It is a cyclic number.

It is not a de Polignac number, because 25267967 - 2⁴ = 25267951 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 (25267927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38792 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (3520350).

Almost surely, 2^25267967 is an apocalyptic number.

25267967 is a deficient number, since it is larger than the sum of its proper divisors (2894833).

25267967 is a wasteful number, since it uses less digits than its factorization.

25267967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78265.

The product of its digits is 317520, while the sum is 44.

The square root of 25267967 is about 5026.7252759625. The cubic root of 25267967 is about 293.4427835651.

The spelling of 25267967 in words is "twenty-five million, two hundred sixty-seven thousand, nine hundred sixty-seven".