3125333125 has 20 divisors (see below), whose sum is σ = 4135160700. Its totient is φ = 2353184000.

The previous prime is 3125333119. The next prime is 3125333137. The reversal of 3125333125 is 5213335213.

It can be written as a sum of positive squares in 10 ways, for example, as 2917944324 + 207388801 = 54018^2 + 14401^2 .

It is not a de Polignac number, because 3125333125 - 2¹⁵ = 3125300357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125333093 and 3125333102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136450 + ... + 157699.

It is an arithmetic number, because the mean of its divisors is an integer number (206758035).

Almost surely, 2^3125333125 is an apocalyptic number.

It is an amenable number.

3125333125 is a deficient number, since it is larger than the sum of its proper divisors (1009827575).

3125333125 is an equidigital number, since it uses as much as digits as its factorization.

3125333125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294186 (or 294171 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 3125333125 is about 55904.6789186737. The cubic root of 3125333125 is about 1462.0608173091.

Adding to 3125333125 its reverse (5213335213), we get a palindrome (8338668338).

The spelling of 3125333125 in words is "three billion, one hundred twenty-five million, three hundred thirty-three thousand, one hundred twenty-five".