13522755 has 8 divisors (see below), whose sum is σ = 21636432. Its totient is φ = 7212128.

The previous prime is 13522709. The next prime is 13522759. The reversal of 13522755 is 55722531.

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

It is a cyclic number.

It is not a de Polignac number, because 13522755 - 2⁸ = 13522499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13522759) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 450744 + ... + 450773.

It is an arithmetic number, because the mean of its divisors is an integer number (2704554).

Almost surely, 2^13522755 is an apocalyptic number.

13522755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13522755 is a deficient number, since it is larger than the sum of its proper divisors (8113677).

13522755 is an equidigital number, since it uses as much as digits as its factorization.

13522755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901525.

The product of its digits is 10500, while the sum is 30.

The square root of 13522755 is about 3677.3298736991. The cubic root of 13522755 is about 238.2438653326.

The spelling of 13522755 in words is "thirteen million, five hundred twenty-two thousand, seven hundred fifty-five".