13875508 has 6 divisors (see below), whose sum is σ = 24282146. Its totient is φ = 6937752.

The previous prime is 13875493. The next prime is 13875517. The reversal of 13875508 is 80557831.

It can be written as a sum of positive squares in only one way, i.e., 13823524 + 51984 = 3718^2 + 228^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1734435 + ... + 1734442.

Almost surely, 2^13875508 is an apocalyptic number.

It is an amenable number.

13875508 is a deficient number, since it is larger than the sum of its proper divisors (10406638).

13875508 is a wasteful number, since it uses less digits than its factorization.

13875508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468881 (or 3468879 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 13875508 is about 3724.9842952689. The cubic root of 13875508 is about 240.2977092560.

The spelling of 13875508 in words is "thirteen million, eight hundred seventy-five thousand, five hundred eight".