25253545301 has 2 divisors, whose sum is σ = 25253545302. Its totient is φ = 25253545300.

The previous prime is 25253545279. The next prime is 25253545309. The reversal of 25253545301 is 10354535252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24921358225 + 332187076 = 157865^2 + 18226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25253545301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25253545309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626772650 + 12626772651.

It is an arithmetic number, because the mean of its divisors is an integer number (12626772651).

Almost surely, 2^25253545301 is an apocalyptic number.

It is an amenable number.

25253545301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25253545301 is an equidigital number, since it uses as much as digits as its factorization.

25253545301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 25253545301 in words is "twenty-five billion, two hundred fifty-three million, five hundred forty-five thousand, three hundred one".