25056701 has 2 divisors, whose sum is σ = 25056702. Its totient is φ = 25056700.

The previous prime is 25056679. The next prime is 25056721. The reversal of 25056701 is 10765052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 5040025 = 4474^2 + 2245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25056701 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25056721) 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, 12528350 + 12528351.

It is an arithmetic number, because the mean of its divisors is an integer number (12528351).

Almost surely, 2^25056701 is an apocalyptic number.

It is an amenable number.

25056701 is a deficient number, since it is larger than the sum of its proper divisors (1).

25056701 is an equidigital number, since it uses as much as digits as its factorization.

25056701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 25056701 is about 5005.6668886373. Note that the first 3 decimals coincide. The cubic root of 25056701 is about 292.6226665472.

The spelling of 25056701 in words is "twenty-five million, fifty-six thousand, seven hundred one".