2250079225 has 27 divisors (see below), whose sum is σ = 2859710413. Its totient is φ = 1756233440.

The previous prime is 2250079201. The next prime is 2250079229. The reversal of 2250079225 is 5229700522.

The square root of 2250079225 is 47435.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 16949689 + 2233129536 = 4117^2 + 47256^2 .

It is not a de Polignac number, because 2250079225 - 2¹⁷ = 2249948153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250079229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12570186 + ... + 12570364.

Almost surely, 2^2250079225 is an apocalyptic number.

2250079225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2250079225 is the 47435-th square number.

2250079225 is the 23718-th centered octagonal number.

It is an amenable number.

2250079225 is a deficient number, since it is larger than the sum of its proper divisors (609631188).

2250079225 is an frugal number, since it uses more digits than its factorization.

2250079225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The cubic root of 2250079225 is about 1310.3860767933.

Adding to 2250079225 its reverse (5229700522), we get a palindrome (7479779747).

The spelling of 2250079225 in words is "two billion, two hundred fifty million, seventy-nine thousand, two hundred twenty-five".