52277305 has 8 divisors (see below), whose sum is σ = 63761544. Its totient is φ = 41136000.

The previous prime is 52277287. The next prime is 52277333. The reversal of 52277305 is 50377225.

52277305 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 4 ways, for example, as 609961 + 51667344 = 781^2 + 7188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52277305 - 2⁷ = 52277177 is a prime.

It is a Duffinian 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, 85396 + ... + 86005.

It is an arithmetic number, because the mean of its divisors is an integer number (7970193).

Almost surely, 2^52277305 is an apocalyptic number.

It is an amenable number.

52277305 is a deficient number, since it is larger than the sum of its proper divisors (11484239).

52277305 is a wasteful number, since it uses less digits than its factorization.

52277305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171467.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 52277305 is about 7230.3046270541. The cubic root of 52277305 is about 373.9134294944.

The spelling of 52277305 in words is "fifty-two million, two hundred seventy-seven thousand, three hundred five".