2225530420325 has 6 divisors (see below), whose sum is σ = 2759657721234. Its totient is φ = 1780424336240.

The previous prime is 2225530420259. The next prime is 2225530420349. The reversal of 2225530420325 is 5230240355222.

It is a happy number.

2225530420325 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 145379013796 + 2080151406529 = 381286^2 + 1442273^2 .

It is not a de Polignac number, because 2225530420325 - 2³² = 2221235453029 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 44510608382 + ... + 44510608431.

It is an arithmetic number, because the mean of its divisors is an integer number (459942953539).

Almost surely, 2^{2225530420325} is an apocalyptic number.

2225530420325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2225530420325 is a deficient number, since it is larger than the sum of its proper divisors (534127300909).

2225530420325 is an equidigital number, since it uses as much as digits as its factorization.

2225530420325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89021216823 (or 89021216818 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 2225530420325 its reverse (5230240355222), we get a palindrome (7455770775547).

The spelling of 2225530420325 in words is "two trillion, two hundred twenty-five billion, five hundred thirty million, four hundred twenty thousand, three hundred twenty-five".