25254267 has 4 divisors (see below), whose sum is σ = 33672360. Its totient is φ = 16836176.

The previous prime is 25254263. The next prime is 25254283. The reversal of 25254267 is 76245252.

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 25254267 - 2² = 25254263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25254263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4209042 + ... + 4209047.

It is an arithmetic number, because the mean of its divisors is an integer number (8418090).

Almost surely, 2^25254267 is an apocalyptic number.

25254267 is a deficient number, since it is larger than the sum of its proper divisors (8418093).

25254267 is an equidigital number, since it uses as much as digits as its factorization.

25254267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418092.

The product of its digits is 33600, while the sum is 33.

The square root of 25254267 is about 5025.3623749935. The cubic root of 25254267 is about 293.3897402142.

The spelling of 25254267 in words is "twenty-five million, two hundred fifty-four thousand, two hundred sixty-seven".