52206406 has 16 divisors (see below), whose sum is σ = 89701920. Its totient is φ = 22322880.

The previous prime is 52206403. The next prime is 52206437. The reversal of 52206406 is 60460225.

52206406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206403) 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, 2410 + ... + 10498.

It is an arithmetic number, because the mean of its divisors is an integer number (5606370).

Almost surely, 2^52206406 is an apocalyptic number.

52206406 is a deficient number, since it is larger than the sum of its proper divisors (37495514).

52206406 is a wasteful number, since it uses less digits than its factorization.

52206406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 52206406 is about 7225.4000581283. The cubic root of 52206406 is about 373.7443179861.

The spelling of 52206406 in words is "fifty-two million, two hundred six thousand, four hundred six".