25065413 has 2 divisors, whose sum is σ = 25065414. Its totient is φ = 25065412.

The previous prime is 25065401. The next prime is 25065421. The reversal of 25065413 is 31456052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18679684 + 6385729 = 4322^2 + 2527^2 .

It is a cyclic number.

It is not a de Polignac number, because 25065413 - 2¹⁴ = 25049029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25065433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12532706 + 12532707.

It is an arithmetic number, because the mean of its divisors is an integer number (12532707).

Almost surely, 2^25065413 is an apocalyptic number.

It is an amenable number.

25065413 is a deficient number, since it is larger than the sum of its proper divisors (1).

25065413 is an equidigital number, since it uses as much as digits as its factorization.

25065413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 25065413 is about 5006.5370267282. The cubic root of 25065413 is about 292.6565767478.

The spelling of 25065413 in words is "twenty-five million, sixty-five thousand, four hundred thirteen".