52671685 has 16 divisors (see below), whose sum is σ = 71331840. Its totient is φ = 36984640.

The previous prime is 52671653. The next prime is 52671691. The reversal of 52671685 is 58617625.

52671685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52671685 - 2⁵ = 52671653 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14917 + ... + 18106.

It is an arithmetic number, because the mean of its divisors is an integer number (4458240).

Almost surely, 2^52671685 is an apocalyptic number.

52671685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52671685 is a deficient number, since it is larger than the sum of its proper divisors (18660155).

52671685 is a wasteful number, since it uses less digits than its factorization.

52671685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33068.

The product of its digits is 100800, while the sum is 40.

The square root of 52671685 is about 7257.5260936493. The cubic root of 52671685 is about 374.8513425585.

The spelling of 52671685 in words is "fifty-two million, six hundred seventy-one thousand, six hundred eighty-five".