13505036 has 12 divisors (see below), whose sum is σ = 24080112. Its totient is φ = 6625008.

The previous prime is 13505033. The next prime is 13505059. The reversal of 13505036 is 63050531.

It is a super-2 number, since 2×13505036² = 364771994722592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13505033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31640 + ... + 32063.

It is an arithmetic number, because the mean of its divisors is an integer number (2006676).

Almost surely, 2^13505036 is an apocalyptic number.

It is an amenable number.

13505036 is a deficient number, since it is larger than the sum of its proper divisors (10575076).

13505036 is a wasteful number, since it uses less digits than its factorization.

13505036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63760 (or 63758 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 13505036 is about 3674.9198630718. The cubic root of 13505036 is about 238.1397620836.

Adding to 13505036 its reverse (63050531), we get a palindrome (76555567).

It can be divided in two parts, 1350503 and 6, that multiplied together give a palindrome (8103018).

The spelling of 13505036 in words is "thirteen million, five hundred five thousand, thirty-six".