52500515 has 16 divisors (see below), whose sum is σ = 68459520. Its totient is φ = 38504160.

The previous prime is 52500479. The next prime is 52500517. The reversal of 52500515 is 51500525.

It is not a de Polignac number, because 52500515 - 2¹⁶ = 52434979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52500517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5969 + ... + 11858.

It is an arithmetic number, because the mean of its divisors is an integer number (4278720).

Almost surely, 2^52500515 is an apocalyptic number.

52500515 is a deficient number, since it is larger than the sum of its proper divisors (15959005).

52500515 is a wasteful number, since it uses less digits than its factorization.

52500515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17882.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 52500515 is about 7245.7239113839. The cubic root of 52500515 is about 374.4448437281. Note that the first 3 decimals are identical.

The spelling of 52500515 in words is "fifty-two million, five hundred thousand, five hundred fifteen".