52725800 has 48 divisors (see below), whose sum is σ = 123725340. Its totient is φ = 20894720.

The previous prime is 52725793. The next prime is 52725809. The reversal of 52725800 is 852725.

It can be written as a sum of positive squares in 6 ways, for example, as 2910436 + 49815364 = 1706^2 + 7058^2 .

It is not an unprimeable number, because it can be changed into a prime (52725809) 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, 21434 + ... + 23766.

Almost surely, 2^52725800 is an apocalyptic number.

52725800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52725800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61862670).

52725800 is an abundant number, since it is smaller than the sum of its proper divisors (70999540).

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

52725800 is a wasteful number, since it uses less digits than its factorization.

52725800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 52725800 is about 7261.2533353409. The cubic root of 52725800 is about 374.9796729723.

The spelling of 52725800 in words is "fifty-two million, seven hundred twenty-five thousand, eight hundred".