173385002825 has 12 divisors (see below), whose sum is σ = 217942575708. Its totient is φ = 136807891200.

The previous prime is 173385002801. The next prime is 173385002827. The reversal of 173385002825 is 528200583371.

173385002825 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 6 ways, for example, as 14900596624 + 158484406201 = 122068^2 + 398101^2 .

It is not a de Polignac number, because 173385002825 - 2²² = 173380808521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173385002827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47500916 + ... + 47504565.

It is an arithmetic number, because the mean of its divisors is an integer number (18161881309).

Almost surely, 2^173385002825 is an apocalyptic number.

It is an amenable number.

173385002825 is a deficient number, since it is larger than the sum of its proper divisors (44557572883).

173385002825 is an equidigital number, since it uses as much as digits as its factorization.

173385002825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95005564 (or 95005559 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 173385002825 in words is "one hundred seventy-three billion, three hundred eighty-five million, two thousand, eight hundred twenty-five".