13523503256 has 16 divisors (see below), whose sum is σ = 26041881840. Its totient is φ = 6579001440.

The previous prime is 13523503241. The next prime is 13523503277. The reversal of 13523503256 is 65230532531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22843460 + ... + 22844051.

It is an arithmetic number, because the mean of its divisors is an integer number (1627617615).

Almost surely, 2^13523503256 is an apocalyptic number.

It is an amenable number.

13523503256 is a deficient number, since it is larger than the sum of its proper divisors (12518378584).

13523503256 is a wasteful number, since it uses less digits than its factorization.

13523503256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45687554 (or 45687550 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 13523503256 in words is "thirteen billion, five hundred twenty-three million, five hundred three thousand, two hundred fifty-six".