25984627 has 2 divisors, whose sum is σ = 25984628. Its totient is φ = 25984626.

The previous prime is 25984613. The next prime is 25984631. The reversal of 25984627 is 72648952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25984627 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (25984657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12992313 + 12992314.

It is an arithmetic number, because the mean of its divisors is an integer number (12992314).

Almost surely, 2^25984627 is an apocalyptic number.

25984627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25984627 is an equidigital number, since it uses as much as digits as its factorization.

25984627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The square root of 25984627 is about 5097.5118440274. The cubic root of 25984627 is about 296.1912075703.

It can be divided in two parts, 2598 and 4627, that added together give a square (7225 = 85²).

The spelling of 25984627 in words is "twenty-five million, nine hundred eighty-four thousand, six hundred twenty-seven".