30962936869225 has 27 divisors (see below), whose sum is σ = 40521827259333. Its totient is φ = 23466246251040.

The previous prime is 30962936869213. The next prime is 30962936869243. The reversal of 30962936869225 is 52296863926903.

The square root of 30962936869225 is 5564435.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10415355562089 + 20547581307136 = 3227283^2 + 4532944^2 .

It is not a de Polignac number, because 30962936869225 - 2¹³ = 30962936861033 is a prime.

It is a super-2 number, since 2×30962936869225² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 528592039 + ... + 528650611.

Almost surely, 2^{30962936869225} is an apocalyptic number.

30962936869225 is the 5564435-th square number.

30962936869225 is the 2782218-th centered octagonal number.

It is an amenable number.

30962936869225 is a deficient number, since it is larger than the sum of its proper divisors (9558890390108).

30962936869225 is an frugal number, since it uses more digits than its factorization.

30962936869225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117194 (or 58597 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 70.

The spelling of 30962936869225 in words is "thirty trillion, nine hundred sixty-two billion, nine hundred thirty-six million, eight hundred sixty-nine thousand, two hundred twenty-five".