3122487825 has 24 divisors (see below), whose sum is σ = 5247152256. Its totient is φ = 1638024000.

The previous prime is 3122487811. The next prime is 3122487827. The reversal of 3122487825 is 5287842213.

It is not a de Polignac number, because 3122487825 - 2¹⁷ = 3122356753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122487827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336681 + ... + 345830.

It is an arithmetic number, because the mean of its divisors is an integer number (218631344).

Almost surely, 2^3122487825 is an apocalyptic number.

It is an amenable number.

3122487825 is a deficient number, since it is larger than the sum of its proper divisors (2124664431).

3122487825 is a wasteful number, since it uses less digits than its factorization.

3122487825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682585 (or 682580 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 3122487825 is about 55879.2253435926. The cubic root of 3122487825 is about 1461.6169963854.

The spelling of 3122487825 in words is "three billion, one hundred twenty-two million, four hundred eighty-seven thousand, eight hundred twenty-five".