52073057 has 4 divisors (see below), whose sum is σ = 55136196. Its totient is φ = 49009920.

The previous prime is 52073051. The next prime is 52073059. The reversal of 52073057 is 75037025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40246336 + 11826721 = 6344^2 + 3439^2 .

It is a cyclic number.

It is not a de Polignac number, because 52073057 - 2⁴ = 52073041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52073051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531544 + ... + 1531577.

It is an arithmetic number, because the mean of its divisors is an integer number (13784049).

Almost surely, 2^52073057 is an apocalyptic number.

It is an amenable number.

52073057 is a deficient number, since it is larger than the sum of its proper divisors (3063139).

52073057 is a wasteful number, since it uses less digits than its factorization.

52073057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063138.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 52073057 is about 7216.1663644902. The cubic root of 52073057 is about 373.4258326461.

The spelling of 52073057 in words is "fifty-two million, seventy-three thousand, fifty-seven".