25289627 has 16 divisors (see below), whose sum is σ = 30309120. Its totient is φ = 20829600.

The previous prime is 25289623. The next prime is 25289647. The reversal of 25289627 is 72698252.

It is not a de Polignac number, because 25289627 - 2² = 25289623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25289623) 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 15 ways as a sum of consecutive naturals, for example, 2177 + ... + 7437.

It is an arithmetic number, because the mean of its divisors is an integer number (1894320).

Almost surely, 2^25289627 is an apocalyptic number.

25289627 is a deficient number, since it is larger than the sum of its proper divisors (5019493).

25289627 is a wasteful number, since it uses less digits than its factorization.

25289627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314.

The product of its digits is 120960, while the sum is 41.

The square root of 25289627 is about 5028.8792986112. The cubic root of 25289627 is about 293.5266071590.

The spelling of 25289627 in words is "twenty-five million, two hundred eighty-nine thousand, six hundred twenty-seven".