51852573 has 12 divisors (see below), whose sum is σ = 76016928. Its totient is φ = 34052040.

The previous prime is 51852529. The next prime is 51852583. The reversal of 51852573 is 37525815.

51852573 is a `hidden beast` number, since 5 + 1 + 85 + 2 + 573 = 666.

It is not a de Polignac number, because 51852573 - 2⁶ = 51852509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51852583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42393 + ... + 43598.

It is an arithmetic number, because the mean of its divisors is an integer number (6334744).

Almost surely, 2^51852573 is an apocalyptic number.

It is an amenable number.

51852573 is a deficient number, since it is larger than the sum of its proper divisors (24164355).

51852573 is a wasteful number, since it uses less digits than its factorization.

51852573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86064 (or 86061 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 51852573 is about 7200.8730720656. The cubic root of 51852573 is about 372.8980427487.

It can be divided in two parts, 51852 and 573, that added together give a palindrome (52425).

The spelling of 51852573 in words is "fifty-one million, eight hundred fifty-two thousand, five hundred seventy-three".