13582745 has 32 divisors (see below), whose sum is σ = 19180800. Its totient is φ = 9123840.

The previous prime is 13582741. The next prime is 13582747. The reversal of 13582745 is 54728531.

It is a happy number.

13582745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13582745 - 2² = 13582741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13582741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68156 + ... + 68354.

It is an arithmetic number, because the mean of its divisors is an integer number (599400).

Almost surely, 2^13582745 is an apocalyptic number.

It is an amenable number.

13582745 is a deficient number, since it is larger than the sum of its proper divisors (5598055).

13582745 is a wasteful number, since it uses less digits than its factorization.

13582745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 33600, while the sum is 35.

The square root of 13582745 is about 3685.4775809927. The cubic root of 13582745 is about 238.5956468758.

The spelling of 13582745 in words is "thirteen million, five hundred eighty-two thousand, seven hundred forty-five".