52703731 has 4 divisors (see below), whose sum is σ = 52762000. Its totient is φ = 52645464.

The previous prime is 52703711. The next prime is 52703743. The reversal of 52703731 is 13730725.

52703731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52703731 - 2¹⁵ = 52670963 is a prime.

It is a super-2 number, since 2×52703731² = 5555366522640722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52703731.

It is not an unprimeable number, because it can be changed into a prime (52703711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27756 + ... + 29593.

It is an arithmetic number, because the mean of its divisors is an integer number (13190500).

Almost surely, 2^52703731 is an apocalyptic number.

52703731 is a deficient number, since it is larger than the sum of its proper divisors (58269).

52703731 is an equidigital number, since it uses as much as digits as its factorization.

52703731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58268.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 52703731 is about 7259.7335350549. The cubic root of 52703731 is about 374.9273482959.

The spelling of 52703731 in words is "fifty-two million, seven hundred three thousand, seven hundred thirty-one".