25713901 has 2 divisors, whose sum is σ = 25713902. Its totient is φ = 25713900.

The previous prime is 25713869. The next prime is 25713917. The reversal of 25713901 is 10931752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24950025 + 763876 = 4995^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 25713901 - 2⁵ = 25713869 is a prime.

It is a super-2 number, since 2×25713901² = 1322409409275602, which contains 22 as substring.

It is a Chen prime.

It is equal to p_1607716 and since 25713901 and 1607716 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25713901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25713991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12856950 + 12856951.

It is an arithmetic number, because the mean of its divisors is an integer number (12856951).

Almost surely, 2^25713901 is an apocalyptic number.

It is an amenable number.

25713901 is a deficient number, since it is larger than the sum of its proper divisors (1).

25713901 is an equidigital number, since it uses as much as digits as its factorization.

25713901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 25713901 is about 5070.8875948891. The cubic root of 25713901 is about 295.1589720585.

The spelling of 25713901 in words is "twenty-five million, seven hundred thirteen thousand, nine hundred one".