13825255698 has 48 divisors (see below), whose sum is σ = 30149113176. Its totient is φ = 4578612480.

The previous prime is 13825255643. The next prime is 13825255751. The reversal of 13825255698 is 89655252831.

It is a happy number.

13825255698 is a `hidden beast` number, since 1 + 3 + 82 + 5 + 2 + 556 + 9 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2043672849 + 11781582849 = 45207^2 + 108543^2 .

It is a super-2 number, since 2×13825255698² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1782108 + ... + 1789848.

Almost surely, 2^13825255698 is an apocalyptic number.

13825255698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13825255698 is an abundant number, since it is smaller than the sum of its proper divisors (16323857478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13825255698 is a wasteful number, since it uses less digits than its factorization.

13825255698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379 (or 8376 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 54.

The spelling of 13825255698 in words is "thirteen billion, eight hundred twenty-five million, two hundred fifty-five thousand, six hundred ninety-eight".