25348459 has 2 divisors, whose sum is σ = 25348460. Its totient is φ = 25348458.

The previous prime is 25348423. The next prime is 25348471. The reversal of 25348459 is 95484352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25348459 - 2⁹ = 25347947 is a prime.

It is not a weakly prime, because it can be changed into another prime (25348559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12674229 + 12674230.

It is an arithmetic number, because the mean of its divisors is an integer number (12674230).

Almost surely, 2^25348459 is an apocalyptic number.

25348459 is a deficient number, since it is larger than the sum of its proper divisors (1).

25348459 is an equidigital number, since it uses as much as digits as its factorization.

25348459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The square root of 25348459 is about 5034.7253152481. The cubic root of 25348459 is about 293.7540440669.

The spelling of 25348459 in words is "twenty-five million, three hundred forty-eight thousand, four hundred fifty-nine".