52225387285 has 32 divisors (see below), whose sum is σ = 67945692672. Its totient is φ = 38391951360.

The previous prime is 52225387213. The next prime is 52225387301. The reversal of 52225387285 is 58278352225.

It is not a de Polignac number, because 52225387285 - 2¹⁹ = 52224862997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579597 + ... + 663613.

It is an arithmetic number, because the mean of its divisors is an integer number (2123302896).

Almost surely, 2^52225387285 is an apocalyptic number.

It is an amenable number.

52225387285 is a deficient number, since it is larger than the sum of its proper divisors (15720305387).

52225387285 is a wasteful number, since it uses less digits than its factorization.

52225387285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84213.

The product of its digits is 2688000, while the sum is 49.

The spelling of 52225387285 in words is "fifty-two billion, two hundred twenty-five million, three hundred eighty-seven thousand, two hundred eighty-five".