301252013225 has 6 divisors (see below), whose sum is σ = 373552496430. Its totient is φ = 241001610560.

The previous prime is 301252013221. The next prime is 301252013233. The reversal of 301252013225 is 522310252103.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 31058329 + 301220954896 = 5573^2 + 548836^2 .

It is not a de Polignac number, because 301252013225 - 2² = 301252013221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 301252013194 and 301252013203.

It is not an unprimeable number, because it can be changed into a prime (301252013221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6025040240 + ... + 6025040289.

It is an arithmetic number, because the mean of its divisors is an integer number (62258749405).

Almost surely, 2^301252013225 is an apocalyptic number.

It is an amenable number.

301252013225 is a deficient number, since it is larger than the sum of its proper divisors (72300483205).

301252013225 is a wasteful number, since it uses less digits than its factorization.

301252013225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050080539 (or 12050080534 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 301252013225 its reverse (522310252103), we get a palindrome (823562265328).

The spelling of 301252013225 in words is "three hundred one billion, two hundred fifty-two million, thirteen thousand, two hundred twenty-five".