52805701 has 4 divisors (see below), whose sum is σ = 56867692. Its totient is φ = 48743712.

The previous prime is 52805681. The next prime is 52805713. The reversal of 52805701 is 10750825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3441025 + 49364676 = 1855^2 + 7026^2 .

It is a cyclic number.

It is not a de Polignac number, because 52805701 - 2⁷ = 52805573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52805701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805761) 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, 2030976 + ... + 2031001.

It is an arithmetic number, because the mean of its divisors is an integer number (14216923).

Almost surely, 2^52805701 is an apocalyptic number.

It is an amenable number.

52805701 is a deficient number, since it is larger than the sum of its proper divisors (4061991).

52805701 is a wasteful number, since it uses less digits than its factorization.

52805701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061990.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 52805701 is about 7266.7531263970. The cubic root of 52805701 is about 375.1689928694.

The spelling of 52805701 in words is "fifty-two million, eight hundred five thousand, seven hundred one".