52292543 has 4 divisors (see below), whose sum is σ = 52605840. Its totient is φ = 51979248.

The previous prime is 52292533. The next prime is 52292551. The reversal of 52292543 is 34529225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52292543 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 (52292533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156398 + ... + 156731.

It is an arithmetic number, because the mean of its divisors is an integer number (13151460).

Almost surely, 2^52292543 is an apocalyptic number.

52292543 is a deficient number, since it is larger than the sum of its proper divisors (313297).

52292543 is a wasteful number, since it uses less digits than its factorization.

52292543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313296.

The product of its digits is 21600, while the sum is 32.

The square root of 52292543 is about 7231.3583094741. The cubic root of 52292543 is about 373.9497558973.

The spelling of 52292543 in words is "fifty-two million, two hundred ninety-two thousand, five hundred forty-three".