52003305 has 12 divisors (see below), whose sum is σ = 90139140. Its totient is φ = 27735072.

The previous prime is 52003219. The next prime is 52003307. The reversal of 52003305 is 50330025.

It can be written as a sum of positive squares in 2 ways, for example, as 41525136 + 10478169 = 6444^2 + 3237^2 .

It is not a de Polignac number, because 52003305 - 2¹⁹ = 51479017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52003307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577770 + ... + 577859.

It is an arithmetic number, because the mean of its divisors is an integer number (7511595).

Almost surely, 2^52003305 is an apocalyptic number.

It is an amenable number.

52003305 is a deficient number, since it is larger than the sum of its proper divisors (38135835).

52003305 is a wasteful number, since it uses less digits than its factorization.

52003305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155640 (or 1155637 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 52003305 is about 7211.3317078054. The cubic root of 52003305 is about 373.2590231741.

The spelling of 52003305 in words is "fifty-two million, three thousand, three hundred five".