25519141 has 2 divisors, whose sum is σ = 25519142. Its totient is φ = 25519140.

The previous prime is 25519069. The next prime is 25519157. The reversal of 25519141 is 14191552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25502500 + 16641 = 5050^2 + 129^2 .

It is a cyclic number.

It is not a de Polignac number, because 25519141 - 2²¹ = 23421989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25519181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12759570 + 12759571.

It is an arithmetic number, because the mean of its divisors is an integer number (12759571).

Almost surely, 2^25519141 is an apocalyptic number.

It is an amenable number.

25519141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25519141 is an equidigital number, since it uses as much as digits as its factorization.

25519141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 28.

The square root of 25519141 is about 5051.6473550714. The cubic root of 25519141 is about 294.4118935523.

The spelling of 25519141 in words is "twenty-five million, five hundred nineteen thousand, one hundred forty-one".