4818531285 has 24 divisors (see below), whose sum is σ = 8370196224. Its totient is φ = 2564321760.

The previous prime is 4818531241. The next prime is 4818531287. The reversal of 4818531285 is 5821358184.

4818531285 is a `hidden beast` number, since 481 + 85 + 3 + 12 + 85 = 666.

It is not a de Polignac number, because 4818531285 - 2²⁸ = 4550095829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4818531285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4818531287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94801 + ... + 136470.

It is an arithmetic number, because the mean of its divisors is an integer number (348758176).

Almost surely, 2^4818531285 is an apocalyptic number.

4818531285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4818531285 is a deficient number, since it is larger than the sum of its proper divisors (3551664939).

4818531285 is a wasteful number, since it uses less digits than its factorization.

4818531285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231745 (or 231742 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 4818531285 is about 69415.6415010335. The cubic root of 4818531285 is about 1689.0333611735.

The spelling of 4818531285 in words is "four billion, eight hundred eighteen million, five hundred thirty-one thousand, two hundred eighty-five".