52782580852 has 12 divisors (see below), whose sum is σ = 92372930496. Its totient is φ = 26390315000.

The previous prime is 52782580759. The next prime is 52782580897. The reversal of 52782580852 is 25808528725.

It is a self number, because there is not a number n which added to its sum of digits gives 52782580852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114478 + ... + 344485.

It is an arithmetic number, because the mean of its divisors is an integer number (7697744208).

Almost surely, 2^52782580852 is an apocalyptic number.

It is an amenable number.

52782580852 is a deficient number, since it is larger than the sum of its proper divisors (39590349644).

52782580852 is a wasteful number, since it uses less digits than its factorization.

52782580852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487718 (or 487716 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 52.

The spelling of 52782580852 in words is "fifty-two billion, seven hundred eighty-two million, five hundred eighty thousand, eight hundred fifty-two".