35573 has 2 divisors, whose sum is σ = 35574. Its totient is φ = 35572.

The previous prime is 35569. The next prime is 35591. The reversal of 35573 is 37553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24964 + 10609 = 158^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 35573 - 2² = 35569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17786 + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (17787).

2³⁵⁵⁷³ is an apocalyptic number.

It is an amenable number.

35573 is a deficient number, since it is larger than the sum of its proper divisors (1).

35573 is an equidigital number, since it uses as much as digits as its factorization.

35573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1575, while the sum is 23.

The square root of 35573 is about 188.6080592127. The cubic root of 35573 is about 32.8882044909. Note that the first 3 decimals are identical.

The spelling of 35573 in words is "thirty-five thousand, five hundred seventy-three".