25980763 has 2 divisors, whose sum is σ = 25980764. Its totient is φ = 25980762.

The previous prime is 25980751. The next prime is 25980767. The reversal of 25980763 is 36708952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25980763 - 2¹³ = 25972571 is a prime.

It is not a weakly prime, because it can be changed into another prime (25980767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12990381 + 12990382.

It is an arithmetic number, because the mean of its divisors is an integer number (12990382).

Almost surely, 2^25980763 is an apocalyptic number.

25980763 is a deficient number, since it is larger than the sum of its proper divisors (1).

25980763 is an equidigital number, since it uses as much as digits as its factorization.

25980763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 25980763 is about 5097.1328214988. The cubic root of 25980763 is about 296.1765253050.

The spelling of 25980763 in words is "twenty-five million, nine hundred eighty thousand, seven hundred sixty-three".