25325459 has 2 divisors, whose sum is σ = 25325460. Its totient is φ = 25325458.

The previous prime is 25325449. The next prime is 25325483. The reversal of 25325459 is 95452352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25325459 - 2²⁰ = 24276883 is a prime.

It is not a weakly prime, because it can be changed into another prime (25325449) 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 as a sum of consecutive naturals, namely, 12662729 + 12662730.

It is an arithmetic number, because the mean of its divisors is an integer number (12662730).

Almost surely, 2^25325459 is an apocalyptic number.

25325459 is a deficient number, since it is larger than the sum of its proper divisors (1).

25325459 is an equidigital number, since it uses as much as digits as its factorization.

25325459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 35.

The square root of 25325459 is about 5032.4406603556. The cubic root of 25325459 is about 293.6651709785.

The spelling of 25325459 in words is "twenty-five million, three hundred twenty-five thousand, four hundred fifty-nine".