25269901 has 2 divisors, whose sum is σ = 25269902. Its totient is φ = 25269900.

The previous prime is 25269889. The next prime is 25269913. The reversal of 25269901 is 10996252.

It is a balanced prime because it is at equal distance from previous prime (25269889) and next prime (25269913).

It can be written as a sum of positive squares in only one way, i.e., 16801801 + 8468100 = 4099^2 + 2910^2 .

It is a cyclic number.

It is not a de Polignac number, because 25269901 - 2⁷ = 25269773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25269941) 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, 12634950 + 12634951.

It is an arithmetic number, because the mean of its divisors is an integer number (12634951).

Almost surely, 2^25269901 is an apocalyptic number.

It is an amenable number.

25269901 is a deficient number, since it is larger than the sum of its proper divisors (1).

25269901 is an equidigital number, since it uses as much as digits as its factorization.

25269901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 25269901 is about 5026.9176440439. The cubic root of 25269901 is about 293.4502700382.

The spelling of 25269901 in words is "twenty-five million, two hundred sixty-nine thousand, nine hundred one".