52228085 has 32 divisors (see below), whose sum is σ = 78167040. Its totient is φ = 32617728.

The previous prime is 52228061. The next prime is 52228103. The reversal of 52228085 is 58082225.

It is a happy number.

It is not a de Polignac number, because 52228085 - 2⁶ = 52228021 is a prime.

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, 35219 + ... + 36671.

It is an arithmetic number, because the mean of its divisors is an integer number (2442720).

Almost surely, 2^52228085 is an apocalyptic number.

It is an amenable number.

52228085 is a deficient number, since it is larger than the sum of its proper divisors (25938955).

52228085 is a wasteful number, since it uses less digits than its factorization.

52228085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 52228085 is about 7226.9000961685. The cubic root of 52228085 is about 373.7960439614.

The spelling of 52228085 in words is "fifty-two million, two hundred twenty-eight thousand, eighty-five".