52820753 has 8 divisors (see below), whose sum is σ = 53840160. Its totient is φ = 51805600.

The previous prime is 52820749. The next prime is 52820771. The reversal of 52820753 is 35702825.

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

It is a cyclic number.

It is not a de Polignac number, because 52820753 - 2² = 52820749 is a prime.

It is a super-3 number, since 3×52820753³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52820783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35678 + ... + 37128.

It is an arithmetic number, because the mean of its divisors is an integer number (6730020).

Almost surely, 2^52820753 is an apocalyptic number.

It is an amenable number.

52820753 is a deficient number, since it is larger than the sum of its proper divisors (1019407).

52820753 is a wasteful number, since it uses less digits than its factorization.

52820753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 52820753 is about 7267.7887283547. The cubic root of 52820753 is about 375.2046361623.

The spelling of 52820753 in words is "fifty-two million, eight hundred twenty thousand, seven hundred fifty-three".