25361459 has 2 divisors, whose sum is σ = 25361460. Its totient is φ = 25361458.

The previous prime is 25361431. The next prime is 25361471. The reversal of 25361459 is 95416352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25361459 - 2²⁴ = 8584243 is a prime.

It is not a weakly prime, because it can be changed into another prime (25361419) 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, 12680729 + 12680730.

It is an arithmetic number, because the mean of its divisors is an integer number (12680730).

Almost surely, 2^25361459 is an apocalyptic number.

25361459 is a deficient number, since it is larger than the sum of its proper divisors (1).

25361459 is an equidigital number, since it uses as much as digits as its factorization.

25361459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 25361459 is about 5036.0161834529. The cubic root of 25361459 is about 293.8042529038.

The spelling of 25361459 in words is "twenty-five million, three hundred sixty-one thousand, four hundred fifty-nine".