52251166 has 16 divisors (see below), whose sum is σ = 90532080. Its totient is φ = 22353280.

The previous prime is 52251131. The next prime is 52251181. The reversal of 52251166 is 66115225.

52251166 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 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 7 ways as a sum of consecutive naturals, for example, 69481 + ... + 70228.

It is an arithmetic number, because the mean of its divisors is an integer number (5658255).

Almost surely, 2^52251166 is an apocalyptic number.

52251166 is a deficient number, since it is larger than the sum of its proper divisors (38280914).

52251166 is a wasteful number, since it uses less digits than its factorization.

52251166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139739.

The product of its digits is 3600, while the sum is 28.

The square root of 52251166 is about 7228.4968008570. The cubic root of 52251166 is about 373.8510993713.

The spelling of 52251166 in words is "fifty-two million, two hundred fifty-one thousand, one hundred sixty-six".