52351994 has 16 divisors (see below), whose sum is σ = 81423360. Its totient is φ = 25218480.

The previous prime is 52351909. The next prime is 52352017. The reversal of 52351994 is 49915325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13052 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (5088960).

Almost surely, 2^52351994 is an apocalyptic number.

52351994 is a deficient number, since it is larger than the sum of its proper divisors (29071366).

52351994 is a wasteful number, since it uses less digits than its factorization.

52351994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805.

The product of its digits is 48600, while the sum is 38.

The square root of 52351994 is about 7235.4677803166. The cubic root of 52351994 is about 374.0914157846.

The spelling of 52351994 in words is "fifty-two million, three hundred fifty-one thousand, nine hundred ninety-four".