3111005325 has 24 divisors (see below), whose sum is σ = 5282547808. Its totient is φ = 1614358080.

The previous prime is 3111005309. The next prime is 3111005329. The reversal of 3111005325 is 5235001113.

It is not a de Polignac number, because 3111005325 - 2⁴ = 3111005309 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 (3111005329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557767 + ... + 563316.

Almost surely, 2^3111005325 is an apocalyptic number.

It is an amenable number.

3111005325 is a deficient number, since it is larger than the sum of its proper divisors (2171542483).

3111005325 is a wasteful number, since it uses less digits than its factorization.

3111005325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121133 (or 1121128 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 3111005325 is about 55776.3868048119. The cubic root of 3111005325 is about 1459.8231669549.

Adding to 3111005325 its reverse (5235001113), we get a palindrome (8346006438).

The spelling of 3111005325 in words is "three billion, one hundred eleven million, five thousand, three hundred twenty-five".