3251125135 has 32 divisors (see below), whose sum is σ = 4241668032. Its totient is φ = 2382520320.

The previous prime is 3251125133. The next prime is 3251125159. The reversal of 3251125135 is 5315211523.

3251125135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3251125135 - 2¹ = 3251125133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251125133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1961227 + ... + 1962883.

It is an arithmetic number, because the mean of its divisors is an integer number (132552126).

Almost surely, 2^3251125135 is an apocalyptic number.

3251125135 is a deficient number, since it is larger than the sum of its proper divisors (990542897).

3251125135 is a wasteful number, since it uses less digits than its factorization.

3251125135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283.

The product of its digits is 4500, while the sum is 28.

The square root of 3251125135 is about 57018.6384877787. The cubic root of 3251125135 is about 1481.4189482263.

Adding to 3251125135 its reverse (5315211523), we get a palindrome (8566336658).

The spelling of 3251125135 in words is "three billion, two hundred fifty-one million, one hundred twenty-five thousand, one hundred thirty-five".