25582082799 has 48 divisors (see below), whose sum is σ = 43241313024. Its totient is φ = 13164652800.

The previous prime is 25582082797. The next prime is 25582082831. The reversal of 25582082799 is 99728028552.

It is not a de Polignac number, because 25582082799 - 2¹ = 25582082797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25582082797) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57604 + ... + 233414.

It is an arithmetic number, because the mean of its divisors is an integer number (900860688).

Almost surely, 2^25582082799 is an apocalyptic number.

25582082799 is a deficient number, since it is larger than the sum of its proper divisors (17659230225).

25582082799 is a wasteful number, since it uses less digits than its factorization.

25582082799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175888 (or 175875 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 25582082799 in words is "twenty-five billion, five hundred eighty-two million, eighty-two thousand, seven hundred ninety-nine".