10256308225 has 12 divisors (see below), whose sum is σ = 12721993900. Its totient is φ = 8202355200.

The previous prime is 10256308217. The next prime is 10256308241. The reversal of 10256308225 is 52280365201.

It can be written as a sum of positive squares in 6 ways, for example, as 618566641 + 9637741584 = 24871^2 + 98172^2 .

It is not a de Polignac number, because 10256308225 - 2³ = 10256308217 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12301 + ... + 143749.

Almost surely, 2^10256308225 is an apocalyptic number.

It is an amenable number.

10256308225 is a deficient number, since it is larger than the sum of its proper divisors (2465685675).

10256308225 is a wasteful number, since it uses less digits than its factorization.

10256308225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134580 (or 134575 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 10256308225 in words is "ten billion, two hundred fifty-six million, three hundred eight thousand, two hundred twenty-five".