3125711133 has 8 divisors (see below), whose sum is σ = 4630683200. Its totient is φ = 2083807404.

The previous prime is 3125711131. The next prime is 3125711159. The reversal of 3125711133 is 3311175213.

It is a happy number.

3125711133 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 3125711133 - 2¹ = 3125711131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 115767079 = 3125711133 / (3 + 1 + 2 + 5 + 7 + 1 + 1 + 1 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3125711097 and 3125711106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125711131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57883513 + ... + 57883566.

It is an arithmetic number, because the mean of its divisors is an integer number (578835400).

Almost surely, 2^3125711133 is an apocalyptic number.

It is an amenable number.

3125711133 is a deficient number, since it is larger than the sum of its proper divisors (1504972067).

3125711133 is a wasteful number, since it uses less digits than its factorization.

3125711133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115767088 (or 115767082 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 3125711133 is about 55908.0596425954. The cubic root of 3125711133 is about 1462.1197601890.

Adding to 3125711133 its reverse (3311175213), we get a palindrome (6436886346).

The spelling of 3125711133 in words is "three billion, one hundred twenty-five million, seven hundred eleven thousand, one hundred thirty-three".