85012545 has 8 divisors (see below), whose sum is σ = 136020096. Its totient is φ = 45340016.

The previous prime is 85012513. The next prime is 85012553. The reversal of 85012545 is 54521058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85012545 - 2⁵ = 85012513 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833737 + ... + 2833766.

It is an arithmetic number, because the mean of its divisors is an integer number (17002512).

Almost surely, 2^85012545 is an apocalyptic number.

It is an amenable number.

85012545 is a deficient number, since it is larger than the sum of its proper divisors (51007551).

85012545 is a wasteful number, since it uses less digits than its factorization.

85012545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667511.

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

The square root of 85012545 is about 9220.2247803402. The cubic root of 85012545 is about 439.7045968295.

The spelling of 85012545 in words is "eighty-five million, twelve thousand, five hundred forty-five".