25536701 has 2 divisors, whose sum is σ = 25536702. Its totient is φ = 25536700.

The previous prime is 25536691. The next prime is 25536713. The reversal of 25536701 is 10763552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23716900 + 1819801 = 4870^2 + 1349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25536701 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25536751) 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, 12768350 + 12768351.

It is an arithmetic number, because the mean of its divisors is an integer number (12768351).

Almost surely, 2^25536701 is an apocalyptic number.

It is an amenable number.

25536701 is a deficient number, since it is larger than the sum of its proper divisors (1).

25536701 is an equidigital number, since it uses as much as digits as its factorization.

25536701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 25536701 is about 5053.3851030769. The cubic root of 25536701 is about 294.4794074169.

The spelling of 25536701 in words is "twenty-five million, five hundred thirty-six thousand, seven hundred one".