13210030025 has 6 divisors (see below), whose sum is σ = 16380437262. Its totient is φ = 10568024000.

The previous prime is 13210030007. The next prime is 13210030037. The reversal of 13210030025 is 52003001231.

It can be written as a sum of positive squares in 3 ways, for example, as 271195024 + 12938835001 = 16468^2 + 113749^2 .

It is not a de Polignac number, because 13210030025 - 2⁶ = 13210029961 is a prime.

It is a super-2 number, since 2×13210030025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13210029985 and 13210030012.

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, 264200576 + ... + 264200625.

It is an arithmetic number, because the mean of its divisors is an integer number (2730072877).

Almost surely, 2^13210030025 is an apocalyptic number.

It is an amenable number.

13210030025 is a deficient number, since it is larger than the sum of its proper divisors (3170407237).

13210030025 is an equidigital number, since it uses as much as digits as its factorization.

13210030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528401211 (or 528401206 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 13210030025 its reverse (52003001231), we get a palindrome (65213031256).

The spelling of 13210030025 in words is "thirteen billion, two hundred ten million, thirty thousand, twenty-five".