52500115 has 4 divisors (see below), whose sum is σ = 63000144. Its totient is φ = 42000088.

The previous prime is 52500113. The next prime is 52500127. The reversal of 52500115 is 51100525.

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

It is a cyclic number.

It is not a de Polignac number, because 52500115 - 2¹ = 52500113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52500092 and 52500101.

It is not an unprimeable number, because it can be changed into a prime (52500113) 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, 5250007 + ... + 5250016.

It is an arithmetic number, because the mean of its divisors is an integer number (15750036).

Almost surely, 2^52500115 is an apocalyptic number.

52500115 is a deficient number, since it is larger than the sum of its proper divisors (10500029).

52500115 is a wasteful number, since it uses less digits than its factorization.

52500115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500028.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 52500115 is about 7245.6963088443. The cubic root of 52500115 is about 374.4438927640.

The spelling of 52500115 in words is "fifty-two million, five hundred thousand, one hundred fifteen".