85025552 has 20 divisors (see below), whose sum is σ = 165024780. Its totient is φ = 42438528.

The previous prime is 85025543. The next prime is 85025569. The reversal of 85025552 is 25552058.

It can be written as a sum of positive squares in 2 ways, for example, as 12503296 + 72522256 = 3536^2 + 8516^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5474 + ... + 14142.

It is an arithmetic number, because the mean of its divisors is an integer number (8251239).

Almost surely, 2^85025552 is an apocalyptic number.

It is an amenable number.

85025552 is a deficient number, since it is larger than the sum of its proper divisors (79999228).

85025552 is a wasteful number, since it uses less digits than its factorization.

85025552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9290 (or 9284 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 85025552 is about 9220.9301049298. The cubic root of 85025552 is about 439.7270207593.

The spelling of 85025552 in words is "eighty-five million, twenty-five thousand, five hundred fifty-two".