25135339 has 2 divisors, whose sum is σ = 25135340. Its totient is φ = 25135338.

The previous prime is 25135301. The next prime is 25135387. The reversal of 25135339 is 93353152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25135339 - 2⁹ = 25134827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25135339.

It is not a weakly prime, because it can be changed into another prime (25138339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567669 + 12567670.

It is an arithmetic number, because the mean of its divisors is an integer number (12567670).

Almost surely, 2^25135339 is an apocalyptic number.

25135339 is a deficient number, since it is larger than the sum of its proper divisors (1).

25135339 is an equidigital number, since it uses as much as digits as its factorization.

25135339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 31.

The square root of 25135339 is about 5013.5156327671. The cubic root of 25135339 is about 292.9284693778.

The spelling of 25135339 in words is "twenty-five million, one hundred thirty-five thousand, three hundred thirty-nine".