10352043521 has 4 divisors (see below), whose sum is σ = 10379358000. Its totient is φ = 10324729044.

The previous prime is 10352043503. The next prime is 10352043587. The reversal of 10352043521 is 12534025301.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-10352043521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10352013521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13656671 + ... + 13657428.

It is an arithmetic number, because the mean of its divisors is an integer number (2594839500).

Almost surely, 2^10352043521 is an apocalyptic number.

It is an amenable number.

10352043521 is a deficient number, since it is larger than the sum of its proper divisors (27314479).

10352043521 is an equidigital number, since it uses as much as digits as its factorization.

10352043521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27314478.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10352043521 its reverse (12534025301), we get a palindrome (22886068822).

The spelling of 10352043521 in words is "ten billion, three hundred fifty-two million, forty-three thousand, five hundred twenty-one".