534502985 has 16 divisors (see below), whose sum is σ = 655252416. Its totient is φ = 418467648.

The previous prime is 534502931. The next prime is 534502993. The reversal of 534502985 is 589205435.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534502985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38387 + ... + 50423.

It is an arithmetic number, because the mean of its divisors is an integer number (40953276).

Almost surely, 2^534502985 is an apocalyptic number.

It is an amenable number.

534502985 is a deficient number, since it is larger than the sum of its proper divisors (120749431).

534502985 is a wasteful number, since it uses less digits than its factorization.

534502985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12232.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 534502985 is about 23119.3205998792. The cubic root of 534502985 is about 811.5526713616.

The spelling of 534502985 in words is "five hundred thirty-four million, five hundred two thousand, nine hundred eighty-five".