52012303 has 4 divisors (see below), whose sum is σ = 59442640. Its totient is φ = 44581968.

The previous prime is 52012249. The next prime is 52012349. The reversal of 52012303 is 30321025.

52012303 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 is a cyclic number.

It is not a de Polignac number, because 52012303 - 2¹⁷ = 51881231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52012003) 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, 3715158 + ... + 3715171.

It is an arithmetic number, because the mean of its divisors is an integer number (14860660).

Almost surely, 2^52012303 is an apocalyptic number.

52012303 is a deficient number, since it is larger than the sum of its proper divisors (7430337).

52012303 is an equidigital number, since it uses as much as digits as its factorization.

52012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430336.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52012303 is about 7211.9555600406. The cubic root of 52012303 is about 373.2805499533.

Adding to 52012303 its reverse (30321025), we get a palindrome (82333328).

The spelling of 52012303 in words is "fifty-two million, twelve thousand, three hundred three".