52122305 has 8 divisors (see below), whose sum is σ = 62909352. Its totient is φ = 41456128.

The previous prime is 52122299. The next prime is 52122313. The reversal of 52122305 is 50322125.

It can be written as a sum of positive squares in 4 ways, for example, as 22886656 + 29235649 = 4784^2 + 5407^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52122305 - 2⁶ = 52122241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29264 + ... + 30993.

It is an arithmetic number, because the mean of its divisors is an integer number (7863669).

Almost surely, 2^52122305 is an apocalyptic number.

It is an amenable number.

52122305 is a deficient number, since it is larger than the sum of its proper divisors (10787047).

52122305 is a wasteful number, since it uses less digits than its factorization.

52122305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60435.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52122305 is about 7219.5778962485. The cubic root of 52122305 is about 373.5435178236.

The spelling of 52122305 in words is "fifty-two million, one hundred twenty-two thousand, three hundred five".