2250542225 has 12 divisors (see below), whose sum is σ = 2791321344. Its totient is φ = 1800015120.

The previous prime is 2250542221. The next prime is 2250542227. The reversal of 2250542225 is 5222450522.

It is not a de Polignac number, because 2250542225 - 2² = 2250542221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2250542221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143732 + ... + 158618.

It is an arithmetic number, because the mean of its divisors is an integer number (232610112).

Almost surely, 2^2250542225 is an apocalyptic number.

2250542225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2250542225 is a deficient number, since it is larger than the sum of its proper divisors (540779119).

2250542225 is a wasteful number, since it uses less digits than its factorization.

2250542225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944 (or 20939 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2250542225 is about 47439.8801115686. The cubic root of 2250542225 is about 1310.4759502427.

Adding to 2250542225 its reverse (5222450522), we get a palindrome (7472992747).

The spelling of 2250542225 in words is "two billion, two hundred fifty million, five hundred forty-two thousand, two hundred twenty-five".