10259522909 has 2 divisors, whose sum is σ = 10259522910. Its totient is φ = 10259522908.

The previous prime is 10259522893. The next prime is 10259522963. The reversal of 10259522909 is 90922595201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9443563684 + 815959225 = 97178^2 + 28565^2 .

It is a cyclic number.

It is not a de Polignac number, because 10259522909 - 2⁴ = 10259522893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10259522909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10259525909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5129761454 + 5129761455.

It is an arithmetic number, because the mean of its divisors is an integer number (5129761455).

Almost surely, 2^10259522909 is an apocalyptic number.

It is an amenable number.

10259522909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10259522909 is an equidigital number, since it uses as much as digits as its factorization.

10259522909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 44.

The spelling of 10259522909 in words is "ten billion, two hundred fifty-nine million, five hundred twenty-two thousand, nine hundred nine".