534825865 has 16 divisors (see below), whose sum is σ = 776621952. Its totient is φ = 345164544.

The previous prime is 534825839. The next prime is 534825871. The reversal of 534825865 is 568528435.

It is a cyclic number.

It is not a de Polignac number, because 534825865 - 2⁹ = 534825353 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, 448839 + ... + 450028.

It is an arithmetic number, because the mean of its divisors is an integer number (48538872).

Almost surely, 2^534825865 is an apocalyptic number.

It is an amenable number.

534825865 is a deficient number, since it is larger than the sum of its proper divisors (241796087).

534825865 is a wasteful number, since it uses less digits than its factorization.

534825865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898896.

The product of its digits is 1152000, while the sum is 46.

The square root of 534825865 is about 23126.3024498081. The cubic root of 534825865 is about 811.7160514168.

It can be divided in two parts, 5348 and 25865, that added together give a palindrome (31213).

The spelling of 534825865 in words is "five hundred thirty-four million, eight hundred twenty-five thousand, eight hundred sixty-five".