52517121 has 8 divisors (see below), whose sum is σ = 73708320. Its totient is φ = 33168672.

The previous prime is 52517077. The next prime is 52517123. The reversal of 52517121 is 12171525.

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

It is not a de Polignac number, because 52517121 - 2¹⁰ = 52516097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52517091 and 52517100.

It is not an unprimeable number, because it can be changed into a prime (52517123) 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, 460620 + ... + 460733.

It is an arithmetic number, because the mean of its divisors is an integer number (9213540).

Almost surely, 2^52517121 is an apocalyptic number.

It is an amenable number.

52517121 is a deficient number, since it is larger than the sum of its proper divisors (21191199).

52517121 is a wasteful number, since it uses less digits than its factorization.

52517121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921375.

The product of its digits is 700, while the sum is 24.

The square root of 52517121 is about 7246.8697380317. The cubic root of 52517121 is about 374.4843187415.

Adding to 52517121 its reverse (12171525), we get a palindrome (64688646).

The spelling of 52517121 in words is "fifty-two million, five hundred seventeen thousand, one hundred twenty-one".