52500085 has 24 divisors (see below), whose sum is σ = 69981408. Its totient is φ = 37778400.

The previous prime is 52500083. The next prime is 52500109. The reversal of 52500085 is 58000525.

It is not a de Polignac number, because 52500085 - 2¹ = 52500083 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500083) 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, 64330 + ... + 65140.

It is an arithmetic number, because the mean of its divisors is an integer number (2915892).

Almost surely, 2^52500085 is an apocalyptic number.

52500085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52500085 is a deficient number, since it is larger than the sum of its proper divisors (17481323).

52500085 is a wasteful number, since it uses less digits than its factorization.

52500085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 52500085 is about 7245.6942386496. The cubic root of 52500085 is about 374.4438214415.

The spelling of 52500085 in words is "fifty-two million, five hundred thousand, eighty-five".