2250450205225 has 6 divisors (see below), whose sum is σ = 2790558254510. Its totient is φ = 1800360164160.

The previous prime is 2250450205189. The next prime is 2250450205243. The reversal of 2250450205225 is 5225020540522.

2250450205225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 47149345321 + 2203300859904 = 217139^2 + 1484352^2 .

It is not a de Polignac number, because 2250450205225 - 2¹⁵ = 2250450172457 is a prime.

It is a super-2 number, since 2×2250450205225² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45009004080 + ... + 45009004129.

Almost surely, 2^{2250450205225} is an apocalyptic number.

2250450205225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2250450205225 is a deficient number, since it is larger than the sum of its proper divisors (540108049285).

2250450205225 is an equidigital number, since it uses as much as digits as its factorization.

2250450205225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90018008219 (or 90018008214 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

Adding to 2250450205225 its reverse (5225020540522), we get a palindrome (7475470745747).

The spelling of 2250450205225 in words is "two trillion, two hundred fifty billion, four hundred fifty million, two hundred five thousand, two hundred twenty-five".