52021230215 has 32 divisors (see below), whose sum is σ = 68341632000. Its totient is φ = 37875247488.

The previous prime is 52021230203. The next prime is 52021230251. The reversal of 52021230215 is 51203212025.

It is a cyclic number.

It is not a de Polignac number, because 52021230215 - 2¹⁴ = 52021213831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184016 + ... + 371354.

It is an arithmetic number, because the mean of its divisors is an integer number (2135676000).

Almost surely, 2^52021230215 is an apocalyptic number.

52021230215 is a deficient number, since it is larger than the sum of its proper divisors (16320401785).

52021230215 is a wasteful number, since it uses less digits than its factorization.

52021230215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187479.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 52021230215 in words is "fifty-two billion, twenty-one million, two hundred thirty thousand, two hundred fifteen".