85052530 has 32 divisors (see below), whose sum is σ = 167339520. Its totient is φ = 30984960.

The previous prime is 85052497. The next prime is 85052543. The reversal of 85052530 is 3525058.

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, 2800 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (5229360).

Almost surely, 2^85052530 is an apocalyptic number.

85052530 is a deficient number, since it is larger than the sum of its proper divisors (82286990).

85052530 is a wasteful number, since it uses less digits than its factorization.

85052530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16194.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 85052530 is about 9222.3928565205. The cubic root of 85052530 is about 439.7735232551.

Adding to 85052530 its reverse (3525058), we get a palindrome (88577588).

The spelling of 85052530 in words is "eighty-five million, fifty-two thousand, five hundred thirty".