52681433 has 16 divisors (see below), whose sum is σ = 64928640. Its totient is φ = 41731200.

The previous prime is 52681427. The next prime is 52681439. The reversal of 52681433 is 33418625.

It is an interprime number because it is at equal distance from previous prime (52681427) and next prime (52681439).

It is not a de Polignac number, because 52681433 - 2⁸ = 52681177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52681433.

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, 623 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (4058040).

Almost surely, 2^52681433 is an apocalyptic number.

It is an amenable number.

52681433 is a deficient number, since it is larger than the sum of its proper divisors (12247207).

52681433 is a wasteful number, since it uses less digits than its factorization.

52681433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728.

The product of its digits is 17280, while the sum is 32.

The square root of 52681433 is about 7258.1976412881. The cubic root of 52681433 is about 374.8744658330.

The spelling of 52681433 in words is "fifty-two million, six hundred eighty-one thousand, four hundred thirty-three".