52500617 has 8 divisors (see below), whose sum is σ = 56669256. Its totient is φ = 48350592.

The previous prime is 52500611. The next prime is 52500647. The reversal of 52500617 is 71600525.

It can be written as a sum of positive squares in 4 ways, for example, as 26173456 + 26327161 = 5116^2 + 5131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52500617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52500611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (7083657).

Almost surely, 2^52500617 is an apocalyptic number.

It is an amenable number.

52500617 is a deficient number, since it is larger than the sum of its proper divisors (4168639).

52500617 is a wasteful number, since it uses less digits than its factorization.

52500617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9307.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 52500617 is about 7245.7309500146. The cubic root of 52500617 is about 374.4450862232.

The spelling of 52500617 in words is "fifty-two million, five hundred thousand, six hundred seventeen".