52504000 has 56 divisors (see below), whose sum is σ = 130045968. Its totient is φ = 20998400.

The previous prime is 52503991. The next prime is 52504013. The reversal of 52504000 is 40525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719 + ... + 11281.

Almost surely, 2^52504000 is an apocalyptic number.

52504000 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 52504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65022984).

52504000 is an abundant number, since it is smaller than the sum of its proper divisors (77541968).

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

52504000 is an equidigital number, since it uses as much as digits as its factorization.

52504000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590 (or 6570 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 52504000 is about 7245.9643940610. The cubic root of 52504000 is about 374.4531287986.

Adding to 52504000 its reverse (40525), we get a palindrome (52544525).

The spelling of 52504000 in words is "fifty-two million, five hundred four thousand".