5204250 has 80 divisors (see below), whose sum is σ = 14610024. Its totient is φ = 1382400.

The previous prime is 5204239. The next prime is 5204257. The reversal of 5204250 is 524025.

It can be written as a sum of positive squares in 4 ways, for example, as 3207681 + 1996569 = 1791^2 + 1413^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5204257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20122 + ... + 20378.

Almost surely, 2^5204250 is an apocalyptic number.

5204250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5204250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7305012).

5204250 is an abundant number, since it is smaller than the sum of its proper divisors (9405774).

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

5204250 is a wasteful number, since it uses less digits than its factorization.

5204250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5204250 is about 2281.2825340146. The cubic root of 5204250 is about 173.2950071409.

Adding to 5204250 its reverse (524025), we get a palindrome (5728275).

The spelling of 5204250 in words is "five million, two hundred four thousand, two hundred fifty".