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35545 = 57109

35545 has 4 divisors (see below), whose sum is σ = 42660. Its totient is φ = 28432.

The previous prime is 35543. The next prime is 35569. The reversal of 35545 is 54553.

It can be divided in two parts, 355 and 45, that added together give a square (400 = 202).

It is a happy number.

35545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

35545 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54553 = 173209.

It can be written as a sum of positive squares in 2 ways, for example, as 8649 + 26896 = 93^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 35545 - 21 = 35543 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (35543) 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, 3550 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (10665).

235545 is an apocalyptic number.

It is an amenable number.

35545 is a deficient number, since it is larger than the sum of its proper divisors (7115).

35545 is an equidigital number, since it uses as much as digits as its factorization.

35545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114.

The product of its digits is 1500, while the sum is 22.

The square root of 35545 is about 188.5338165953. The cubic root of 35545 is about 32.8795733059.

The spelling of 35545 in words is "thirty-five thousand, five hundred forty-five".

Divisors: 1 5 7109 35545