25085655082 has 16 divisors (see below), whose sum is σ = 37709137800. Its totient is φ = 12515973120.

The previous prime is 25085655071. The next prime is 25085655113. The reversal of 25085655082 is 28055658052.

It can be written as a sum of positive squares in 4 ways, for example, as 6663293641 + 18422361441 = 81629^2 + 135729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868032 + ... + 1881412.

Almost surely, 2^25085655082 is an apocalyptic number.

25085655082 is a deficient number, since it is larger than the sum of its proper divisors (12623482718).

25085655082 is a wasteful number, since it uses less digits than its factorization.

25085655082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321.

The product of its (nonzero) digits is 960000, while the sum is 46.

The spelling of 25085655082 in words is "twenty-five billion, eighty-five million, six hundred fifty-five thousand, eighty-two".