52681434 has 32 divisors (see below), whose sum is σ = 113762880. Its totient is φ = 16167552.

The previous prime is 52681427. The next prime is 52681439. The reversal of 52681434 is 43418625.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52681395 and 52681404.

It is not an unprimeable number, because it can be changed into a prime (52681439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43789 + ... + 44975.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2^52681434 is an apocalyptic number.

52681434 is an abundant number, since it is smaller than the sum of its proper divisors (61081446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52681434 is a wasteful number, since it uses less digits than its factorization.

52681434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774.

The product of its digits is 23040, while the sum is 33.

The square root of 52681434 is about 7258.1977101757. The cubic root of 52681434 is about 374.8744682050.

The spelling of 52681434 in words is "fifty-two million, six hundred eighty-one thousand, four hundred thirty-four".