1789641125 has 8 divisors (see below), whose sum is σ = 2233472280. Its totient is φ = 1431712800.

The previous prime is 1789641121. The next prime is 1789641143. The reversal of 1789641125 is 5211469871.

It can be written as a sum of positive squares in 4 ways, for example, as 302690404 + 1486950721 = 17398^2 + 38561^2 .

It is not a de Polignac number, because 1789641125 - 2² = 1789641121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1789641121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158440 + ... + 7158689.

It is an arithmetic number, because the mean of its divisors is an integer number (279184035).

Almost surely, 2^1789641125 is an apocalyptic number.

It is an amenable number.

1789641125 is a deficient number, since it is larger than the sum of its proper divisors (443831155).

1789641125 is an equidigital number, since it uses as much as digits as its factorization.

1789641125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317144 (or 14317134 counting only the distinct ones).

The product of its digits is 120960, while the sum is 44.

The square root of 1789641125 is about 42304.1502101153. The cubic root of 1789641125 is about 1214.1023983444.

The spelling of 1789641125 in words is "one billion, seven hundred eighty-nine million, six hundred forty-one thousand, one hundred twenty-five".