52500518 has 8 divisors (see below), whose sum is σ = 90000912. Its totient is φ = 22500216.

The previous prime is 52500517. The next prime is 52500523. The reversal of 52500518 is 81500525.

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

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1875005 + ... + 1875032.

It is an arithmetic number, because the mean of its divisors is an integer number (11250114).

Almost surely, 2^52500518 is an apocalyptic number.

52500518 is a deficient number, since it is larger than the sum of its proper divisors (37500394).

52500518 is a wasteful number, since it uses less digits than its factorization.

52500518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750046.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 52500518 is about 7245.7241184025. The cubic root of 52500518 is about 374.4448508603. Note that the first 3 decimals are identical.

The spelling of 52500518 in words is "fifty-two million, five hundred thousand, five hundred eighteen".