52303291 has 4 divisors (see below), whose sum is σ = 53160784. Its totient is φ = 51445800.

The previous prime is 52303267. The next prime is 52303343. The reversal of 52303291 is 19230325.

It is a happy number.

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 52303291 - 2⁹ = 52302779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52303241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428655 + ... + 428776.

It is an arithmetic number, because the mean of its divisors is an integer number (13290196).

Almost surely, 2^52303291 is an apocalyptic number.

52303291 is a deficient number, since it is larger than the sum of its proper divisors (857493).

52303291 is an equidigital number, since it uses as much as digits as its factorization.

52303291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857492.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 52303291 is about 7232.1014235145. The cubic root of 52303291 is about 373.9753741876.

The spelling of 52303291 in words is "fifty-two million, three hundred three thousand, two hundred ninety-one".