52290303 has 8 divisors (see below), whose sum is σ = 75083568. Its totient is φ = 32178624.

The previous prime is 52290269. The next prime is 52290307. The reversal of 52290303 is 30309225.

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

It is not a de Polignac number, because 52290303 - 2⁹ = 52289791 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52290307) 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, 670350 + ... + 670427.

It is an arithmetic number, because the mean of its divisors is an integer number (9385446).

Almost surely, 2^52290303 is an apocalyptic number.

52290303 is a deficient number, since it is larger than the sum of its proper divisors (22793265).

52290303 is a wasteful number, since it uses less digits than its factorization.

52290303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340793.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 52290303 is about 7231.2034268163. The cubic root of 52290303 is about 373.9444163252.

Adding to 52290303 its reverse (30309225), we get a palindrome (82599528).

The spelling of 52290303 in words is "fifty-two million, two hundred ninety thousand, three hundred three".