25225245301 has 2 divisors, whose sum is σ = 25225245302. Its totient is φ = 25225245300.

The previous prime is 25225245299. The next prime is 25225245307. The reversal of 25225245301 is 10354252252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13876604401 + 11348640900 = 117799^2 + 106530^2 .

It is a cyclic number.

It is not a de Polignac number, because 25225245301 - 2¹ = 25225245299 is a prime.

Together with 25225245299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25225245307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12612622650 + 12612622651.

It is an arithmetic number, because the mean of its divisors is an integer number (12612622651).

Almost surely, 2^25225245301 is an apocalyptic number.

It is an amenable number.

25225245301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25225245301 is an equidigital number, since it uses as much as digits as its factorization.

25225245301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 25225245301 its reverse (10354252252), we get a palindrome (35579497553).

The spelling of 25225245301 in words is "twenty-five billion, two hundred twenty-five million, two hundred forty-five thousand, three hundred one".