52380266 has 12 divisors (see below), whose sum is σ = 81189666. Its totient is φ = 25344360.

The previous prime is 52380257. The next prime is 52380287. The reversal of 52380266 is 66208325.

52380266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44422225 + 7958041 = 6665^2 + 2821^2 .

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 5 ways as a sum of consecutive naturals, for example, 11705 + ... + 15548.

Almost surely, 2^52380266 is an apocalyptic number.

52380266 is a deficient number, since it is larger than the sum of its proper divisors (28809400).

52380266 is a wasteful number, since it uses less digits than its factorization.

52380266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27317 (or 27286 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 52380266 is about 7237.4212258235. The cubic root of 52380266 is about 374.1587447018.

The spelling of 52380266 in words is "fifty-two million, three hundred eighty thousand, two hundred sixty-six".