85152045 has 32 divisors (see below), whose sum is σ = 151165440. Its totient is φ = 40581440.

The previous prime is 85152029. The next prime is 85152073. The reversal of 85152045 is 54025158.

It is not a de Polignac number, because 85152045 - 2⁴ = 85152029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5362 + ... + 14108.

It is an arithmetic number, because the mean of its divisors is an integer number (4723920).

Almost surely, 2^85152045 is an apocalyptic number.

It is an amenable number.

85152045 is a deficient number, since it is larger than the sum of its proper divisors (66013395).

85152045 is a wasteful number, since it uses less digits than its factorization.

85152045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 85152045 is about 9227.7865710039. The cubic root of 85152045 is about 439.9449741794.

The spelling of 85152045 in words is "eighty-five million, one hundred fifty-two thousand, forty-five".