25260167 has 4 divisors (see below), whose sum is σ = 25616016. Its totient is φ = 24904320.

The previous prime is 25260163. The next prime is 25260199. The reversal of 25260167 is 76106252.

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 25260167 - 2² = 25260163 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 (25260163) 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, 177818 + ... + 177959.

It is an arithmetic number, because the mean of its divisors is an integer number (6404004).

Almost surely, 2^25260167 is an apocalyptic number.

25260167 is a deficient number, since it is larger than the sum of its proper divisors (355849).

25260167 is an equidigital number, since it uses as much as digits as its factorization.

25260167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355848.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25260167 is about 5025.9493630557. The cubic root of 25260167 is about 293.4125860523.

The spelling of 25260167 in words is "twenty-five million, two hundred sixty thousand, one hundred sixty-seven".