52865473 has 4 divisors (see below), whose sum is σ = 53017300. Its totient is φ = 52713648.

The previous prime is 52865413. The next prime is 52865497. The reversal of 52865473 is 37456825.

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 19607184 + 33258289 = 4428^2 + 5767^2 .

It is a cyclic number.

It is not a de Polignac number, because 52865473 - 2¹⁷ = 52734401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52865413) 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, 75390 + ... + 76087.

It is an arithmetic number, because the mean of its divisors is an integer number (13254325).

Almost surely, 2^52865473 is an apocalyptic number.

It is an amenable number.

52865473 is a deficient number, since it is larger than the sum of its proper divisors (151827).

52865473 is a wasteful number, since it uses less digits than its factorization.

52865473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151826.

The product of its digits is 201600, while the sum is 40.

The square root of 52865473 is about 7270.8646665992. The cubic root of 52865473 is about 375.3104936604.

The spelling of 52865473 in words is "fifty-two million, eight hundred sixty-five thousand, four hundred seventy-three".