535445 has 4 divisors (see below), whose sum is σ = 642540. Its totient is φ = 428352.

The previous prime is 535399. The next prime is 535481. The reversal of 535445 is 544535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544535 = 5 ⋅108907.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 421201 = 338^2 + 649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53540 + ... + 53549.

It is an arithmetic number, because the mean of its divisors is an integer number (160635).

2⁵³⁵⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

535445 is a deficient number, since it is larger than the sum of its proper divisors (107095).

535445 is a wasteful number, since it uses less digits than its factorization.

535445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107094.

The product of its digits is 6000, while the sum is 26.

The square root of 535445 is about 731.7410744246. The cubic root of 535445 is about 81.2029155205.

The spelling of 535445 in words is "five hundred thirty-five thousand, four hundred forty-five".