10505125441 has 4 divisors (see below), whose sum is σ = 11058026800. Its totient is φ = 9952224084.

The previous prime is 10505125399. The next prime is 10505125451. The reversal of 10505125441 is 14452150501.

10505125441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-10505125441 is a prime.

It is a super-2 number, since 2×10505125441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505125451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276450651 + ... + 276450688.

It is an arithmetic number, because the mean of its divisors is an integer number (2764506700).

Almost surely, 2^10505125441 is an apocalyptic number.

It is an amenable number.

10505125441 is a deficient number, since it is larger than the sum of its proper divisors (552901359).

10505125441 is an equidigital number, since it uses as much as digits as its factorization.

10505125441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552901358.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 10505125441 its reverse (14452150501), we get a palindrome (24957275942).

The spelling of 10505125441 in words is "ten billion, five hundred five million, one hundred twenty-five thousand, four hundred forty-one".