66252110 has 16 divisors (see below), whose sum is σ = 119351232. Its totient is φ = 26479200.

The previous prime is 66252097. The next prime is 66252133. The reversal of 66252110 is 1125266.

66252110 is nontrivially palindromic in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16940 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (7459452).

Almost surely, 2^66252110 is an apocalyptic number.

66252110 is a deficient number, since it is larger than the sum of its proper divisors (53099122).

66252110 is a wasteful number, since it uses less digits than its factorization.

66252110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 66252110 is about 8139.5399132875. The cubic root of 66252110 is about 404.6379124157.

Adding to 66252110 its reverse (1125266), we get a palindrome (67377376).

The spelling of 66252110 in words is "sixty-six million, two hundred fifty-two thousand, one hundred ten".