5612500 has 36 divisors (see below), whose sum is σ = 12303900. Its totient is φ = 2240000.

The previous prime is 5612491. The next prime is 5612501. The reversal of 5612500 is 52165.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4384836 + 1227664 = 2094^2 + 1108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5612501) 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, 12276 + ... + 12724.

It is an arithmetic number, because the mean of its divisors is an integer number (341775).

Almost surely, 2^5612500 is an apocalyptic number.

5612500 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 5612500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6151950).

5612500 is an abundant number, since it is smaller than the sum of its proper divisors (6691400).

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

5612500 is an equidigital number, since it uses as much as digits as its factorization.

5612500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5612500 is about 2369.0715480964. The cubic root of 5612500 is about 177.7128307320.

Adding to 5612500 its reverse (52165), we get a palindrome (5664665).

It can be divided in two parts, 5 and 612500, that multiplied together give a square (3062500 = 1750²).

The spelling of 5612500 in words is "five million, six hundred twelve thousand, five hundred".