25994783 has 2 divisors, whose sum is σ = 25994784. Its totient is φ = 25994782.

The previous prime is 25994767. The next prime is 25994821. The reversal of 25994783 is 38749952.

It is a happy number.

25994783 is nontrivially palindromic in base 14.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25994783 - 2⁴ = 25994767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25994753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12997391 + 12997392.

It is an arithmetic number, because the mean of its divisors is an integer number (12997392).

Almost surely, 2^25994783 is an apocalyptic number.

25994783 is a deficient number, since it is larger than the sum of its proper divisors (1).

25994783 is an equidigital number, since it uses as much as digits as its factorization.

25994783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 25994783 is about 5098.5079189896. The cubic root of 25994783 is about 296.2297909743.

The spelling of 25994783 in words is "twenty-five million, nine hundred ninety-four thousand, seven hundred eighty-three".