10240522225 has 6 divisors (see below), whose sum is σ = 12698247590. Its totient is φ = 8192417760.

The previous prime is 10240522199. The next prime is 10240522241. The reversal of 10240522225 is 52222504201.

It can be written as a sum of positive squares in 3 ways, for example, as 1832182416 + 8408339809 = 42804^2 + 91697^2 .

It is not a de Polignac number, because 10240522225 - 2¹¹ = 10240520177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 409620889 = 10240522225 / (1 + 0 + 2 + 4 + 0 + 5 + 2 + 2 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 10240522225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204810420 + ... + 204810469.

Almost surely, 2^10240522225 is an apocalyptic number.

It is an amenable number.

10240522225 is a deficient number, since it is larger than the sum of its proper divisors (2457725365).

10240522225 is an equidigital number, since it uses as much as digits as its factorization.

10240522225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409620899 (or 409620894 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 10240522225 in words is "ten billion, two hundred forty million, five hundred twenty-two thousand, two hundred twenty-five".