25962787 has 2 divisors, whose sum is σ = 25962788. Its totient is φ = 25962786.

The previous prime is 25962749. The next prime is 25962823. The reversal of 25962787 is 78726952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25962787 - 2¹⁵ = 25930019 is a prime.

It is not a weakly prime, because it can be changed into another prime (25962187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12981393 + 12981394.

It is an arithmetic number, because the mean of its divisors is an integer number (12981394).

Almost surely, 2^25962787 is an apocalyptic number.

25962787 is a deficient number, since it is larger than the sum of its proper divisors (1).

25962787 is an equidigital number, since it uses as much as digits as its factorization.

25962787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The square root of 25962787 is about 5095.3691721013. The cubic root of 25962787 is about 296.1082017074.

The spelling of 25962787 in words is "twenty-five million, nine hundred sixty-two thousand, seven hundred eighty-seven".