3122243525 has 12 divisors (see below), whose sum is σ = 3875405604. Its totient is φ = 2495328000.

The previous prime is 3122243473. The next prime is 3122243539. The reversal of 3122243525 is 5253422213.

It can be written as a sum of positive squares in 6 ways, for example, as 103510276 + 3018733249 = 10174^2 + 54943^2 .

It is not a de Polignac number, because 3122243525 - 2²⁰ = 3121194949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35636 + ... + 86685.

It is an arithmetic number, because the mean of its divisors is an integer number (322950467).

Almost surely, 2^3122243525 is an apocalyptic number.

It is an amenable number.

3122243525 is a deficient number, since it is larger than the sum of its proper divisors (753162079).

3122243525 is a wasteful number, since it uses less digits than its factorization.

3122243525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123352 (or 123347 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 3122243525 is about 55877.0393363857. The cubic root of 3122243525 is about 1461.5788769579.

Adding to 3122243525 its reverse (5253422213), we get a palindrome (8375665738).

It can be divided in two parts, 31222 and 43525, that added together give a palindrome (74747).

The spelling of 3122243525 in words is "three billion, one hundred twenty-two million, two hundred forty-three thousand, five hundred twenty-five".