3123260425 has 6 divisors (see below), whose sum is σ = 3872842958. Its totient is φ = 2498608320.

The previous prime is 3123260407. The next prime is 3123260429. The reversal of 3123260425 is 5240623213.

It can be written as a sum of positive squares in 3 ways, for example, as 44342281 + 3078918144 = 6659^2 + 55488^2 .

It is not a de Polignac number, because 3123260425 - 2⁷ = 3123260297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123260393 and 3123260402.

It is not an unprimeable number, because it can be changed into a prime (3123260429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62465184 + ... + 62465233.

Almost surely, 2^3123260425 is an apocalyptic number.

It is an amenable number.

3123260425 is a deficient number, since it is larger than the sum of its proper divisors (749582533).

3123260425 is a wasteful number, since it uses less digits than its factorization.

3123260425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124930427 (or 124930422 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3123260425 is about 55886.1380397680. The cubic root of 3123260425 is about 1461.7375361847.

Adding to 3123260425 its reverse (5240623213), we get a palindrome (8363883638).

The spelling of 3123260425 in words is "three billion, one hundred twenty-three million, two hundred sixty thousand, four hundred twenty-five".