52851843 has 12 divisors (see below), whose sum is σ = 83281848. Its totient is φ = 32031360.

The previous prime is 52851823. The next prime is 52851853. The reversal of 52851843 is 34815825.

It is a happy number.

52851843 is a `hidden beast` number, since 528 + 51 + 84 + 3 = 666.

It is not a de Polignac number, because 52851843 - 2⁶ = 52851779 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52851798 and 52851807.

It is not an unprimeable number, because it can be changed into a prime (52851823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266830 + ... + 267027.

It is an arithmetic number, because the mean of its divisors is an integer number (6940154).

Almost surely, 2^52851843 is an apocalyptic number.

52851843 is a deficient number, since it is larger than the sum of its proper divisors (30430005).

52851843 is a wasteful number, since it uses less digits than its factorization.

52851843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533874 (or 533871 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 52851843 is about 7269.9273036255. The cubic root of 52851843 is about 375.2782361746.

The spelling of 52851843 in words is "fifty-two million, eight hundred fifty-one thousand, eight hundred forty-three".