52489785 has 8 divisors (see below), whose sum is σ = 83983680. Its totient is φ = 27994544.

The previous prime is 52489783. The next prime is 52489807. The reversal of 52489785 is 58798425.

52489785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52489785 - 2¹ = 52489783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52489783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749645 + ... + 1749674.

It is an arithmetic number, because the mean of its divisors is an integer number (10497960).

Almost surely, 2^52489785 is an apocalyptic number.

It is an amenable number.

52489785 is a deficient number, since it is larger than the sum of its proper divisors (31493895).

52489785 is a wasteful number, since it uses less digits than its factorization.

52489785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499327.

The product of its digits is 806400, while the sum is 48.

The square root of 52489785 is about 7244.9834368341. The cubic root of 52489785 is about 374.4193324424.

It can be divided in two parts, 524 and 89785, that added together give a palindrome (90309).

The spelling of 52489785 in words is "fifty-two million, four hundred eighty-nine thousand, seven hundred eighty-five".