13500052532 has 12 divisors (see below), whose sum is σ = 23712271296. Its totient is φ = 6725117880.

The previous prime is 13500052523. The next prime is 13500052541. The reversal of 13500052532 is 23525000531.

It is an interprime number because it is at equal distance from previous prime (13500052523) and next prime (13500052541).

It is a super-2 number, since 2×13500052532² (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 3 ways as a sum of consecutive naturals, for example, 6225878 + ... + 6228045.

It is an arithmetic number, because the mean of its divisors is an integer number (1976022608).

Almost surely, 2^13500052532 is an apocalyptic number.

It is an amenable number.

13500052532 is a deficient number, since it is larger than the sum of its proper divisors (10212218764).

13500052532 is a wasteful number, since it uses less digits than its factorization.

13500052532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454198 (or 12454196 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 13500052532 in words is "thirteen billion, five hundred million, fifty-two thousand, five hundred thirty-two".