52250066 has 32 divisors (see below), whose sum is σ = 92123136. Its totient is φ = 21978000.

The previous prime is 52250063. The next prime is 52250069. The reversal of 52250066 is 66005225.

It is a happy number.

52250066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52250063) and next prime (52250069).

It is not an unprimeable number, because it can be changed into a prime (52250063) 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 15 ways as a sum of consecutive naturals, for example, 14021 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (2878848).

Almost surely, 2^52250066 is an apocalyptic number.

52250066 is a deficient number, since it is larger than the sum of its proper divisors (39873070).

52250066 is a wasteful number, since it uses less digits than its factorization.

52250066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52250066 is about 7228.4207127145. The cubic root of 52250066 is about 373.8484758950.

The spelling of 52250066 in words is "fifty-two million, two hundred fifty thousand, sixty-six".