25590113 has 2 divisors, whose sum is σ = 25590114. Its totient is φ = 25590112.

The previous prime is 25590107. The next prime is 25590139. The reversal of 25590113 is 31109552.

It is an a-pointer prime, because the next prime (25590139) can be obtained adding 25590113 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23493409 + 2096704 = 4847^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 25590113 - 2¹² = 25586017 is a prime.

It is a Chen prime.

It is equal to p_1600478 and since 25590113 and 1600478 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (25590143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12795056 + 12795057.

It is an arithmetic number, because the mean of its divisors is an integer number (12795057).

Almost surely, 2^25590113 is an apocalyptic number.

It is an amenable number.

25590113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25590113 is an equidigital number, since it uses as much as digits as its factorization.

25590113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 25590113 is about 5058.6671169390. The cubic root of 25590113 is about 294.6845733188.

Adding to 25590113 its reverse (31109552), we get a palindrome (56699665).

The spelling of 25590113 in words is "twenty-five million, five hundred ninety thousand, one hundred thirteen".