25738763 has 2 divisors, whose sum is σ = 25738764. Its totient is φ = 25738762.

The previous prime is 25738759. The next prime is 25738777. The reversal of 25738763 is 36783752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25738763 - 2² = 25738759 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25738763.

It is not a weakly prime, because it can be changed into another prime (25738703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12869381 + 12869382.

It is an arithmetic number, because the mean of its divisors is an integer number (12869382).

Almost surely, 2^25738763 is an apocalyptic number.

25738763 is a deficient number, since it is larger than the sum of its proper divisors (1).

25738763 is an equidigital number, since it uses as much as digits as its factorization.

25738763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 25738763 is about 5073.3384472160. The cubic root of 25738763 is about 295.2540682037.

The spelling of 25738763 in words is "twenty-five million, seven hundred thirty-eight thousand, seven hundred sixty-three".