52431303 has 8 divisors (see below), whose sum is σ = 69954048. Its totient is φ = 34931384.

The previous prime is 52431293. The next prime is 52431343. The reversal of 52431303 is 30313425.

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

It is a cyclic number.

It is not a de Polignac number, because 52431303 - 2⁴ = 52431287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52431303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431343) 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, 676 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (8744256).

Almost surely, 2^52431303 is an apocalyptic number.

52431303 is a deficient number, since it is larger than the sum of its proper divisors (17522745).

52431303 is a wasteful number, since it uses less digits than its factorization.

52431303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 52431303 is about 7240.9462779391. The cubic root of 52431303 is about 374.2802264645.

Adding to 52431303 its reverse (30313425), we get a palindrome (82744728).

The spelling of 52431303 in words is "fifty-two million, four hundred thirty-one thousand, three hundred three".