17261125213 has 4 divisors (see below), whose sum is σ = 17262638848. Its totient is φ = 17259611580.

The previous prime is 17261125207. The next prime is 17261125229. The reversal of 17261125213 is 31252116271.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 17261125213 - 2⁵ = 17261125181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17261125613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 739581 + ... + 762562.

It is an arithmetic number, because the mean of its divisors is an integer number (4315659712).

Almost surely, 2^17261125213 is an apocalyptic number.

It is an amenable number.

17261125213 is a deficient number, since it is larger than the sum of its proper divisors (1513635).

17261125213 is a wasteful number, since it uses less digits than its factorization.

17261125213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513634.

The product of its digits is 5040, while the sum is 31.

The spelling of 17261125213 in words is "seventeen billion, two hundred sixty-one million, one hundred twenty-five thousand, two hundred thirteen".