302125022225 has 18 divisors (see below), whose sum is σ = 405669887586. Its totient is φ = 223107705600.

The previous prime is 302125022207. The next prime is 302125022249. The reversal of 302125022225 is 522220521203.

It can be written as a sum of positive squares in 9 ways, for example, as 283100613184 + 19024409041 = 532072^2 + 137929^2 .

It is not a de Polignac number, because 302125022225 - 2²⁶ = 302057913361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 302125022194 and 302125022203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35750216 + ... + 35758665.

It is an arithmetic number, because the mean of its divisors is an integer number (22537215977).

Almost surely, 2^302125022225 is an apocalyptic number.

It is an amenable number.

302125022225 is a deficient number, since it is larger than the sum of its proper divisors (103544865361).

302125022225 is a wasteful number, since it uses less digits than its factorization.

302125022225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71508917 (or 71508899 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 302125022225 its reverse (522220521203), we get a palindrome (824345543428).

The spelling of 302125022225 in words is "three hundred two billion, one hundred twenty-five million, twenty-two thousand, two hundred twenty-five".