52040303 has 16 divisors (see below), whose sum is σ = 61108800. Its totient is φ = 44297568.

The previous prime is 52040299. The next prime is 52040311. The reversal of 52040303 is 30304025.

52040303 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 52040303 - 2² = 52040299 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 (52040803) 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 15 ways as a sum of consecutive naturals, for example, 58901 + ... + 59777.

It is an arithmetic number, because the mean of its divisors is an integer number (3819300).

Almost surely, 2^52040303 is an apocalyptic number.

52040303 is a deficient number, since it is larger than the sum of its proper divisors (9068497).

52040303 is an equidigital number, since it uses as much as digits as its factorization.

52040303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 52040303 is about 7213.8965199121. The cubic root of 52040303 is about 373.3475211622.

Adding to 52040303 its reverse (30304025), we get a palindrome (82344328).

The spelling of 52040303 in words is "fifty-two million, forty thousand, three hundred three".