52985042 has 16 divisors (see below), whose sum is σ = 87750432. Its totient is φ = 23793120.

The previous prime is 52985041. The next prime is 52985047. The reversal of 52985042 is 24058925.

It is a happy number.

52985042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52984993 and 52985011.

It is not an unprimeable number, because it can be changed into a prime (52985041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12683 + ... + 16334.

It is an arithmetic number, because the mean of its divisors is an integer number (5484402).

Almost surely, 2^52985042 is an apocalyptic number.

52985042 is a deficient number, since it is larger than the sum of its proper divisors (34765390).

52985042 is a wasteful number, since it uses less digits than its factorization.

52985042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29113.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52985042 is about 7279.0824971283. The cubic root of 52985042 is about 375.5932346618.

The spelling of 52985042 in words is "fifty-two million, nine hundred eighty-five thousand, forty-two".