85925473 has 4 divisors (see below), whose sum is σ = 86219028. Its totient is φ = 85631920.

The previous prime is 85925471. The next prime is 85925503. The reversal of 85925473 is 37452958.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37452958 = 2 ⋅18726479.

It can be written as a sum of positive squares in 2 ways, for example, as 55532304 + 30393169 = 7452^2 + 5513^2 .

It is a cyclic number.

It is not a de Polignac number, because 85925473 - 2¹ = 85925471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85925471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146338 + ... + 146923.

It is an arithmetic number, because the mean of its divisors is an integer number (21554757).

Almost surely, 2^85925473 is an apocalyptic number.

It is an amenable number.

85925473 is a deficient number, since it is larger than the sum of its proper divisors (293555).

85925473 is a wasteful number, since it uses less digits than its factorization.

85925473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293554.

The product of its digits is 302400, while the sum is 43.

The square root of 85925473 is about 9269.5993980323. The cubic root of 85925473 is about 441.2729545314.

The spelling of 85925473 in words is "eighty-five million, nine hundred twenty-five thousand, four hundred seventy-three".