504225100 has 72 divisors (see below), whose sum is σ = 1165706640. Its totient is φ = 188651520.

The previous prime is 504225091. The next prime is 504225107. The reversal of 504225100 is 1522405.

It is not an unprimeable number, because it can be changed into a prime (504225107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303472 + ... + 305128.

It is an arithmetic number, because the mean of its divisors is an integer number (16190370).

Almost surely, 2^504225100 is an apocalyptic number.

504225100 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 504225100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582853320).

504225100 is an abundant number, since it is smaller than the sum of its proper divisors (661481540).

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

504225100 is a wasteful number, since it uses less digits than its factorization.

504225100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 504225100 is about 22454.9571364543. The cubic root of 504225100 is about 795.9299009000.

Adding to 504225100 its reverse (1522405), we get a palindrome (505747505).

The spelling of 504225100 in words is "five hundred four million, two hundred twenty-five thousand, one hundred".