25232167 has 4 divisors (see below), whose sum is σ = 25261816. Its totient is φ = 25202520.

The previous prime is 25232161. The next prime is 25232177. The reversal of 25232167 is 76123252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25232167 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232161) 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, 13509 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (6315454).

Almost surely, 2^25232167 is an apocalyptic number.

25232167 is a deficient number, since it is larger than the sum of its proper divisors (29649).

25232167 is an equidigital number, since it uses as much as digits as its factorization.

25232167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29648.

The product of its digits is 5040, while the sum is 28.

The square root of 25232167 is about 5023.1630473239. The cubic root of 25232167 is about 293.3041334857.

The spelling of 25232167 in words is "twenty-five million, two hundred thirty-two thousand, one hundred sixty-seven".