25412459 has 2 divisors, whose sum is σ = 25412460. Its totient is φ = 25412458.

The previous prime is 25412419. The next prime is 25412461. The reversal of 25412459 is 95421452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25412459 - 2¹² = 25408363 is a prime.

It is a Sophie Germain prime.

Together with 25412461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25412419) 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, 12706229 + 12706230.

It is an arithmetic number, because the mean of its divisors is an integer number (12706230).

Almost surely, 2^25412459 is an apocalyptic number.

25412459 is a deficient number, since it is larger than the sum of its proper divisors (1).

25412459 is an equidigital number, since it uses as much as digits as its factorization.

25412459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 25412459 is about 5041.0771666381. The cubic root of 25412459 is about 294.0010605111.

The spelling of 25412459 in words is "twenty-five million, four hundred twelve thousand, four hundred fifty-nine".