52631303 has 4 divisors (see below), whose sum is σ = 55727280. Its totient is φ = 49535328.

The previous prime is 52631261. The next prime is 52631339. The reversal of 52631303 is 30313625.

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 52631303 - 2⁶ = 52631239 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 (52631393) 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, 1547963 + ... + 1547996.

It is an arithmetic number, because the mean of its divisors is an integer number (13931820).

Almost surely, 2^52631303 is an apocalyptic number.

52631303 is a deficient number, since it is larger than the sum of its proper divisors (3095977).

52631303 is a wasteful number, since it uses less digits than its factorization.

52631303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095976.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 52631303 is about 7254.7434827153. The cubic root of 52631303 is about 374.7555218343.

Adding to 52631303 its reverse (30313625), we get a palindrome (82944928).

It can be divided in two parts, 5263130 and 3, that multiplied together give a triangular number (15789390 = T₅₆₁₉).

The spelling of 52631303 in words is "fifty-two million, six hundred thirty-one thousand, three hundred three".