52185792 has 56 divisors (see below), whose sum is σ = 141037056. Its totient is φ = 17022208.

The previous prime is 52185769. The next prime is 52185797. The reversal of 52185792 is 29758125.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52185792.

It is not an unprimeable number, because it can be changed into a prime (52185797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6133 + ... + 11915.

Almost surely, 2^52185792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52185792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70518528).

52185792 is an abundant number, since it is smaller than the sum of its proper divisors (88851264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52185792 is a wasteful number, since it uses less digits than its factorization.

52185792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5835 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 52185792 is about 7223.9734218780. The cubic root of 52185792 is about 373.6951198115.

The spelling of 52185792 in words is "fifty-two million, one hundred eighty-five thousand, seven hundred ninety-two".