25398341 has 2 divisors, whose sum is σ = 25398342. Its totient is φ = 25398340.

The previous prime is 25398313. The next prime is 25398353. The reversal of 25398341 is 14389352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16120225 + 9278116 = 4015^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 25398341 - 2²² = 21204037 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 (25398301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12699170 + 12699171.

It is an arithmetic number, because the mean of its divisors is an integer number (12699171).

Almost surely, 2^25398341 is an apocalyptic number.

It is an amenable number.

25398341 is a deficient number, since it is larger than the sum of its proper divisors (1).

25398341 is an equidigital number, since it uses as much as digits as its factorization.

25398341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 25398341 is about 5039.6766761371. The cubic root of 25398341 is about 293.9466059112.

The spelling of 25398341 in words is "twenty-five million, three hundred ninety-eight thousand, three hundred forty-one".