52220303 has 8 divisors (see below), whose sum is σ = 55035120. Its totient is φ = 49412160.

The previous prime is 52220297. The next prime is 52220309. The reversal of 52220303 is 30302225.

It is an interprime number because it is at equal distance from previous prime (52220297) and next prime (52220309).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-52220303 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 (52220309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29483 + ... + 31203.

It is an arithmetic number, because the mean of its divisors is an integer number (6879390).

Almost surely, 2^52220303 is an apocalyptic number.

52220303 is a deficient number, since it is larger than the sum of its proper divisors (2814817).

52220303 is a wasteful number, since it uses less digits than its factorization.

52220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

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

The square root of 52220303 is about 7226.3616709932. The cubic root of 52220303 is about 373.7774777992. Note that the first 3 decimals are identical.

Adding to 52220303 its reverse (30302225), we get a palindrome (82522528).

The spelling of 52220303 in words is "fifty-two million, two hundred twenty thousand, three hundred three".