52012205 has 16 divisors (see below), whose sum is σ = 71967744. Its totient is φ = 35347200.

The previous prime is 52012193. The next prime is 52012237. The reversal of 52012205 is 50221025.

52012205 = 1202² + 1203² + ... + 1236².

52012205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52012205 - 2¹² = 52008109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2621 + ... + 10530.

It is an arithmetic number, because the mean of its divisors is an integer number (4497984).

Almost surely, 2^52012205 is an apocalyptic number.

It is an amenable number.

52012205 is a deficient number, since it is larger than the sum of its proper divisors (19955539).

52012205 is a wasteful number, since it uses less digits than its factorization.

52012205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 52012205 is about 7211.9487657637. The cubic root of 52012205 is about 373.2803155119.

The spelling of 52012205 in words is "fifty-two million, twelve thousand, two hundred five".