52085087065 has 48 divisors (see below), whose sum is σ = 71153510400. Its totient is φ = 36530721920.

The previous prime is 52085087059. The next prime is 52085087137. The reversal of 52085087065 is 56078058025.

It is a de Polignac number, because none of the positive numbers 2^k-52085087065 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25246224 + ... + 25248286.

It is an arithmetic number, because the mean of its divisors is an integer number (1482364800).

Almost surely, 2^52085087065 is an apocalyptic number.

52085087065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52085087065 is a deficient number, since it is larger than the sum of its proper divisors (19068423335).

52085087065 is a wasteful number, since it uses less digits than its factorization.

52085087065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 52085087065 in words is "fifty-two billion, eighty-five million, eighty-seven thousand, sixty-five".