13062663225 has 18 divisors (see below), whose sum is σ = 23396681646. Its totient is φ = 6966753600.

The previous prime is 13062663221. The next prime is 13062663239. The reversal of 13062663225 is 52236626031.

13062663225 is a `hidden beast` number, since 1 + 3 + 0 + 626 + 6 + 3 + 2 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 175191696 + 12887471529 = 13236^2 + 113523^2 .

It is not a de Polignac number, because 13062663225 - 2² = 13062663221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13062663225.

It is not an unprimeable number, because it can be changed into a prime (13062663221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29027916 + ... + 29028365.

It is an arithmetic number, because the mean of its divisors is an integer number (1299815647).

Almost surely, 2^13062663225 is an apocalyptic number.

13062663225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13062663225 is a deficient number, since it is larger than the sum of its proper divisors (10334018421).

13062663225 is a wasteful number, since it uses less digits than its factorization.

13062663225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58056297 (or 58056289 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 13062663225 in words is "thirteen billion, sixty-two million, six hundred sixty-three thousand, two hundred twenty-five".