25552301 has 2 divisors, whose sum is σ = 25552302. Its totient is φ = 25552300.

The previous prime is 25552249. The next prime is 25552337. The reversal of 25552301 is 10325552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14668900 + 10883401 = 3830^2 + 3299^2 .

It is a cyclic number.

It is not a de Polignac number, because 25552301 - 2¹⁸ = 25290157 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 (25552361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776150 + 12776151.

It is an arithmetic number, because the mean of its divisors is an integer number (12776151).

Almost surely, 2^25552301 is an apocalyptic number.

It is an amenable number.

25552301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25552301 is an equidigital number, since it uses as much as digits as its factorization.

25552301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 25552301 is about 5054.9283872277. The cubic root of 25552301 is about 294.5393596092.

Adding to 25552301 its reverse (10325552), we get a palindrome (35877853).

The spelling of 25552301 in words is "twenty-five million, five hundred fifty-two thousand, three hundred one".