25258763 has 2 divisors, whose sum is σ = 25258764. Its totient is φ = 25258762.

The previous prime is 25258757. The next prime is 25258781. The reversal of 25258763 is 36785252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25258763 - 2⁶ = 25258699 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (25258963) 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, 12629381 + 12629382.

It is an arithmetic number, because the mean of its divisors is an integer number (12629382).

Almost surely, 2^25258763 is an apocalyptic number.

25258763 is a deficient number, since it is larger than the sum of its proper divisors (1).

25258763 is an equidigital number, since it uses as much as digits as its factorization.

25258763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 25258763 is about 5025.8096860108. The cubic root of 25258763 is about 293.4071498399.

The spelling of 25258763 in words is "twenty-five million, two hundred fifty-eight thousand, seven hundred sixty-three".