13996525502 has 16 divisors (see below), whose sum is σ = 21319459200. Its totient is φ = 6890307480.

The previous prime is 13996525483. The next prime is 13996525523. The reversal of 13996525502 is 20552569931.

It is a happy number.

It is a super-2 number, since 2×13996525502² (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 7 ways as a sum of consecutive naturals, for example, 38249 + ... + 171627.

It is an arithmetic number, because the mean of its divisors is an integer number (1332466200).

Almost surely, 2^13996525502 is an apocalyptic number.

13996525502 is a deficient number, since it is larger than the sum of its proper divisors (7322933698).

13996525502 is a wasteful number, since it uses less digits than its factorization.

13996525502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134191.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 13996525502 in words is "thirteen billion, nine hundred ninety-six million, five hundred twenty-five thousand, five hundred two".