25300901 has 2 divisors, whose sum is σ = 25300902. Its totient is φ = 25300900.

The previous prime is 25300889. The next prime is 25300927. The reversal of 25300901 is 10900352.

It is a Cunningham number, because it is equal to 5030²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25300900 + 1 = 5030^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 25300901 - 2¹⁰ = 25299877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25300501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650450 + 12650451.

It is an arithmetic number, because the mean of its divisors is an integer number (12650451).

Almost surely, 2^25300901 is an apocalyptic number.

It is an amenable number.

25300901 is a deficient number, since it is larger than the sum of its proper divisors (1).

25300901 is an equidigital number, since it uses as much as digits as its factorization.

25300901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 25300901 is about 5030.0000994036. Note that the first 4 decimals coincide. The cubic root of 25300901 is about 293.5702182853.

The spelling of 25300901 in words is "twenty-five million, three hundred thousand, nine hundred one".