845652125 has 8 divisors (see below), whose sum is σ = 1055374008. Its totient is φ = 676521600.

The previous prime is 845652113. The next prime is 845652149. The reversal of 845652125 is 521256548.

845652125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26604964 + 819047161 = 5158^2 + 28619^2 .

It is not a de Polignac number, because 845652125 - 2¹⁰ = 845651101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382484 + ... + 3382733.

It is an arithmetic number, because the mean of its divisors is an integer number (131921751).

Almost surely, 2^845652125 is an apocalyptic number.

It is an amenable number.

845652125 is a deficient number, since it is larger than the sum of its proper divisors (209721883).

845652125 is an equidigital number, since it uses as much as digits as its factorization.

845652125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765232 (or 6765222 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 845652125 is about 29080.0984351842. The cubic root of 845652125 is about 945.6503366633.

The spelling of 845652125 in words is "eight hundred forty-five million, six hundred fifty-two thousand, one hundred twenty-five".