52850765 has 16 divisors (see below), whose sum is σ = 69474240. Its totient is φ = 38277120.

The previous prime is 52850729. The next prime is 52850779. The reversal of 52850765 is 56705825.

It is not a de Polignac number, because 52850765 - 2¹⁸ = 52588621 is a prime.

It is a super-2 number, since 2×52850765² = 5586406722170450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12266 + ... + 16004.

It is an arithmetic number, because the mean of its divisors is an integer number (4342140).

Almost surely, 2^52850765 is an apocalyptic number.

52850765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52850765 is a deficient number, since it is larger than the sum of its proper divisors (16623475).

52850765 is a wasteful number, since it uses less digits than its factorization.

52850765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 52850765 is about 7269.8531622035. The cubic root of 52850765 is about 375.2756846856.

The spelling of 52850765 in words is "fifty-two million, eight hundred fifty thousand, seven hundred sixty-five".