25213301 has 2 divisors, whose sum is σ = 25213302. Its totient is φ = 25213300.

The previous prime is 25213289. The next prime is 25213369. The reversal of 25213301 is 10331252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12780625 + 12432676 = 3575^2 + 3526^2 .

It is a cyclic number.

It is not a de Polignac number, because 25213301 - 2¹⁰ = 25212277 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25213301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25213381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12606650 + 12606651.

It is an arithmetic number, because the mean of its divisors is an integer number (12606651).

Almost surely, 2^25213301 is an apocalyptic number.

It is an amenable number.

25213301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25213301 is an equidigital number, since it uses as much as digits as its factorization.

25213301 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 25213301 is about 5021.2847957470. The cubic root of 25213301 is about 293.2310144459.

Adding to 25213301 its reverse (10331252), we get a palindrome (35544553).

The spelling of 25213301 in words is "twenty-five million, two hundred thirteen thousand, three hundred one".