10443789825 has 48 divisors (see below), whose sum is σ = 19751592960. Its totient is φ = 4769997120.

The previous prime is 10443789823. The next prime is 10443789841. The reversal of 10443789825 is 52898734401.

It is a happy number.

It is not a de Polignac number, because 10443789825 - 2¹ = 10443789823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10443789823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 614796 + ... + 631554.

It is an arithmetic number, because the mean of its divisors is an integer number (411491520).

Almost surely, 2^10443789825 is an apocalyptic number.

10443789825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10443789825 is a deficient number, since it is larger than the sum of its proper divisors (9307803135).

10443789825 is a wasteful number, since it uses less digits than its factorization.

10443789825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17966 (or 17961 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 10443789825 in words is "ten billion, four hundred forty-three million, seven hundred eighty-nine thousand, eight hundred twenty-five".