52865000541 has 32 divisors (see below), whose sum is σ = 78715729920. Its totient is φ = 35065051632.

The previous prime is 52865000473. The next prime is 52865000557. The reversal of 52865000541 is 14500056825.

52865000541 is a `hidden beast` number, since 52 + 8 + 65 + 0 + 0 + 0 + 541 = 666.

52865000541 is a nontrivial binomial coefficient, being equal to C(325162, 2).

It is not a de Polignac number, because 52865000541 - 2⁷ = 52865000413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52865000496 and 52865000505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52865040541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4383666 + ... + 4395708.

It is an arithmetic number, because the mean of its divisors is an integer number (2459866560).

Almost surely, 2^52865000541 is an apocalyptic number.

52865000541 is the 325161-st triangular number and also the 162581-st hexagonal number.

It is an amenable number.

52865000541 is a deficient number, since it is larger than the sum of its proper divisors (25850729379).

52865000541 is a wasteful number, since it uses less digits than its factorization.

52865000541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12862 (or 12856 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 52865000541 in words is "fifty-two billion, eight hundred sixty-five million, five hundred forty-one", and thus it is an aban number.