52068750 has 48 divisors (see below), whose sum is σ = 130210416. Its totient is φ = 13880000.

The previous prime is 52068733. The next prime is 52068761. The reversal of 52068750 is 5786025.

It is a happy number.

It is a super-2 number, since 2×52068750² = 5422309453125000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17362 + ... + 20138.

It is an arithmetic number, because the mean of its divisors is an integer number (2712717).

Almost surely, 2^52068750 is an apocalyptic number.

52068750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52068750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65105208).

52068750 is an abundant number, since it is smaller than the sum of its proper divisors (78141666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52068750 is an equidigital number, since it uses as much as digits as its factorization.

52068750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 52068750 is about 7215.8679311639. The cubic root of 52068750 is about 373.4155369225.

The spelling of 52068750 in words is "fifty-two million, sixty-eight thousand, seven hundred fifty".