52500073 has 8 divisors (see below), whose sum is σ = 53345376. Its totient is φ = 51660000.

The previous prime is 52500047. The next prime is 52500079. The reversal of 52500073 is 37000525.

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 52500073 - 2⁹ = 52499561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52500079) 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 7 ways as a sum of consecutive naturals, for example, 22198 + ... + 24448.

It is an arithmetic number, because the mean of its divisors is an integer number (6668172).

Almost surely, 2^52500073 is an apocalyptic number.

It is an amenable number.

52500073 is a deficient number, since it is larger than the sum of its proper divisors (845303).

52500073 is a wasteful number, since it uses less digits than its factorization.

52500073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 52500073 is about 7245.6934105716. The cubic root of 52500073 is about 374.4437929125.

Adding to 52500073 its reverse (37000525), we get a palindrome (89500598).

The spelling of 52500073 in words is "fifty-two million, five hundred thousand, seventy-three".