13056522 has 8 divisors (see below), whose sum is σ = 26113056. Its totient is φ = 4352172.

The previous prime is 13056499. The next prime is 13056541. The reversal of 13056522 is 22565031.

It is a sphenic number, since it is the product of 3 distinct primes.

13056522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13056492 and 13056501.

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, 1088038 + ... + 1088049.

It is an arithmetic number, because the mean of its divisors is an integer number (3264132).

Almost surely, 2^13056522 is an apocalyptic number.

13056522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13056522 is a wasteful number, since it uses less digits than its factorization.

13056522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176092.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13056522 is about 3613.3809652457. The cubic root of 13056522 is about 235.4737507988.

The spelling of 13056522 in words is "thirteen million, fifty-six thousand, five hundred twenty-two".