3145523125 has 20 divisors (see below), whose sum is σ = 4101562080. Its totient is φ = 2406998000.

The previous prime is 3145523123. The next prime is 3145523149. The reversal of 3145523125 is 5213255413.

It is not a de Polignac number, because 3145523125 - 2¹ = 3145523123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145523123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95035 + ... + 123784.

It is an arithmetic number, because the mean of its divisors is an integer number (205078104).

Almost surely, 2^3145523125 is an apocalyptic number.

It is an amenable number.

3145523125 is a deficient number, since it is larger than the sum of its proper divisors (956038955).

3145523125 is an equidigital number, since it uses as much as digits as its factorization.

3145523125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218862 (or 218847 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 3145523125 is about 56084.9634483254. The cubic root of 3145523125 is about 1465.2024205152.

Adding to 3145523125 its reverse (5213255413), we get a palindrome (8358778538).

The spelling of 3145523125 in words is "three billion, one hundred forty-five million, five hundred twenty-three thousand, one hundred twenty-five".