52786345652 has 12 divisors (see below), whose sum is σ = 97809993540. Its totient is φ = 24840633216.

The previous prime is 52786345627. The next prime is 52786345663. The reversal of 52786345652 is 25654368725.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15986062096 + 36800283556 = 126436^2 + 191834^2 .

It is a super-3 number, since 3×52786345652³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52786345594 and 52786345603.

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 3 ways as a sum of consecutive naturals, for example, 388134827 + ... + 388134962.

It is an arithmetic number, because the mean of its divisors is an integer number (8150832795).

Almost surely, 2^52786345652 is an apocalyptic number.

It is an amenable number.

52786345652 is a deficient number, since it is larger than the sum of its proper divisors (45023647888).

52786345652 is a wasteful number, since it uses less digits than its factorization.

52786345652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776269810 (or 776269808 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 53.

The spelling of 52786345652 in words is "fifty-two billion, seven hundred eighty-six million, three hundred forty-five thousand, six hundred fifty-two".