52803265 has 4 divisors (see below), whose sum is σ = 63363924. Its totient is φ = 42242608.

The previous prime is 52803263. The next prime is 52803271. The reversal of 52803265 is 56230825.

It is a happy number.

52803265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13075456 + 39727809 = 3616^2 + 6303^2 .

It is a cyclic number.

It is not a de Polignac number, because 52803265 - 2¹ = 52803263 is a prime.

It is a super-3 number, since 3×52803265³ (a number of 24 digits) contains 333 as substring.

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 Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52803263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280322 + ... + 5280331.

It is an arithmetic number, because the mean of its divisors is an integer number (15840981).

Almost surely, 2^52803265 is an apocalyptic number.

It is an amenable number.

52803265 is a deficient number, since it is larger than the sum of its proper divisors (10560659).

52803265 is a wasteful number, since it uses less digits than its factorization.

52803265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560658.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52803265 is about 7266.5855117792. The cubic root of 52803265 is about 375.1632237592.

The spelling of 52803265 in words is "fifty-two million, eight hundred three thousand, two hundred sixty-five".