10581325321253 has 4 divisors (see below), whose sum is σ = 10581350696640. Its totient is φ = 10581299945868.

The previous prime is 10581325321223. The next prime is 10581325321309. The reversal of 10581325321253 is 35212352318501.

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 10581325321253 - 2¹⁶ = 10581325255717 is a prime.

It is a super-2 number, since 2×10581325321253² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10581325321253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10581325321223) 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, 12051575 + ... + 12899732.

It is an arithmetic number, because the mean of its divisors is an integer number (2645337674160).

Almost surely, 2^{10581325321253} is an apocalyptic number.

It is an amenable number.

10581325321253 is a deficient number, since it is larger than the sum of its proper divisors (25375387).

10581325321253 is an equidigital number, since it uses as much as digits as its factorization.

10581325321253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25375386.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 10581325321253 its reverse (35212352318501), we get a palindrome (45793677639754).

The spelling of 10581325321253 in words is "ten trillion, five hundred eighty-one billion, three hundred twenty-five million, three hundred twenty-one thousand, two hundred fifty-three".