2044510225 has 24 divisors (see below), whose sum is σ = 2590381080. Its totient is φ = 1600389120.

The previous prime is 2044510211. The next prime is 2044510267. The reversal of 2044510225 is 5220154402.

It can be written as a sum of positive squares in 12 ways, for example, as 333281536 + 1711228689 = 18256^2 + 41367^2 .

It is not a de Polignac number, because 2044510225 - 2¹⁷ = 2044379153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2044510225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211089 + ... + 220561.

It is an arithmetic number, because the mean of its divisors is an integer number (107932545).

Almost surely, 2^2044510225 is an apocalyptic number.

2044510225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2044510225 is a deficient number, since it is larger than the sum of its proper divisors (545870855).

2044510225 is an equidigital number, since it uses as much as digits as its factorization.

2044510225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2044510225 is about 45216.2606260182. The cubic root of 2044510225 is about 1269.1991199591.

Adding to 2044510225 its reverse (5220154402), we get a palindrome (7264664627).

The spelling of 2044510225 in words is "two billion, forty-four million, five hundred ten thousand, two hundred twenty-five".