25794545699 has 8 divisors (see below), whose sum is σ = 27990794832. Its totient is φ = 23628589920.

The previous prime is 25794545683. The next prime is 25794545713. The reversal of 25794545699 is 99654549752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25794545699 - 2⁴ = 25794545683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25794548699) 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 in 7 ways as a sum of consecutive naturals, for example, 7571564 + ... + 7574969.

It is an arithmetic number, because the mean of its divisors is an integer number (3498849354).

Almost surely, 2^25794545699 is an apocalyptic number.

25794545699 is a deficient number, since it is larger than the sum of its proper divisors (2196249133).

25794545699 is a wasteful number, since it uses less digits than its factorization.

25794545699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15146677.

The product of its digits is 122472000, while the sum is 65.

The spelling of 25794545699 in words is "twenty-five billion, seven hundred ninety-four million, five hundred forty-five thousand, six hundred ninety-nine".