535072045 has 4 divisors (see below), whose sum is σ = 642086460. Its totient is φ = 428057632.

The previous prime is 535072039. The next prime is 535072049. The reversal of 535072045 is 540270535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 268533769 + 266538276 = 16387^2 + 16326^2 .

It is a cyclic number.

It is not a de Polignac number, because 535072045 - 2⁷ = 535071917 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 535071998 and 535072016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535072049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53507200 + ... + 53507209.

It is an arithmetic number, because the mean of its divisors is an integer number (160521615).

Almost surely, 2^535072045 is an apocalyptic number.

It is an amenable number.

535072045 is a deficient number, since it is larger than the sum of its proper divisors (107014415).

535072045 is a wasteful number, since it uses less digits than its factorization.

535072045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107014414.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 535072045 is about 23131.6243484974. The cubic root of 535072045 is about 811.8405764371.

The spelling of 535072045 in words is "five hundred thirty-five million, seventy-two thousand, forty-five".