13825067508 has 72 divisors (see below), whose sum is σ = 42041155520. Its totient is φ = 3742122240.

The previous prime is 13825067483. The next prime is 13825067521. The reversal of 13825067508 is 80576052831.

13825067508 is a `hidden beast` number, since 1 + 3 + 82 + 5 + 0 + 67 + 508 = 666.

It is a super-2 number, since 2×13825067508² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1438933 + ... + 1448508.

Almost surely, 2^13825067508 is an apocalyptic number.

13825067508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13825067508 is an abundant number, since it is smaller than the sum of its proper divisors (28216088012).

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

13825067508 is a wasteful number, since it uses less digits than its factorization.

13825067508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887477 (or 2887472 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 13825067508 in words is "thirteen billion, eight hundred twenty-five million, sixty-seven thousand, five hundred eight".