25231301 has 2 divisors, whose sum is σ = 25231302. Its totient is φ = 25231300.

The previous prime is 25231279. The next prime is 25231307. The reversal of 25231301 is 10313252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18931201 + 6300100 = 4351^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 25231301 - 2¹⁰ = 25230277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25231301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25231307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615650 + 12615651.

It is an arithmetic number, because the mean of its divisors is an integer number (12615651).

Almost surely, 2^25231301 is an apocalyptic number.

It is an amenable number.

25231301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25231301 is an equidigital number, since it uses as much as digits as its factorization.

25231301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 25231301 is about 5023.0768459182. The cubic root of 25231301 is about 293.3007779240.

Adding to 25231301 its reverse (10313252), we get a palindrome (35544553).

The spelling of 25231301 in words is "twenty-five million, two hundred thirty-one thousand, three hundred one".