52850749 has 8 divisors (see below), whose sum is σ = 60527808. Its totient is φ = 45205440.

The previous prime is 52850729. The next prime is 52850779. The reversal of 52850749 is 94705825.

52850749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52850749 - 2⁷ = 52850621 is a prime.

It is a super-2 number, since 2×52850749² = 5586403339722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52850729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 11125.

It is an arithmetic number, because the mean of its divisors is an integer number (7565976).

Almost surely, 2^52850749 is an apocalyptic number.

It is an amenable number.

52850749 is a deficient number, since it is larger than the sum of its proper divisors (7677059).

52850749 is a wasteful number, since it uses less digits than its factorization.

52850749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 52850749 is about 7269.8520617685. The cubic root of 52850749 is about 375.2756468154.

The spelling of 52850749 in words is "fifty-two million, eight hundred fifty thousand, seven hundred forty-nine".