52105066 has 12 divisors (see below), whose sum is σ = 84632742. Its totient is φ = 24048336.

The previous prime is 52105061. The next prime is 52105099. The reversal of 52105066 is 66050125.

It can be written as a sum of positive squares in 3 ways, for example, as 8874441 + 43230625 = 2979^2 + 6575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52105066.

It is not an unprimeable number, because it can be changed into a prime (52105061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76741 + ... + 77416.

Almost surely, 2^52105066 is an apocalyptic number.

52105066 is a deficient number, since it is larger than the sum of its proper divisors (32527676).

52105066 is a wasteful number, since it uses less digits than its factorization.

52105066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154185 (or 154172 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 52105066 is about 7218.3838911490. The cubic root of 52105066 is about 373.5023311904.

The spelling of 52105066 in words is "fifty-two million, one hundred five thousand, sixty-six".