3112544425 has 6 divisors (see below), whose sum is σ = 3859555118. Its totient is φ = 2490035520.

The previous prime is 3112544423. The next prime is 3112544431. The reversal of 3112544425 is 5244452113.

It can be written as a sum of positive squares in 3 ways, for example, as 57108249 + 3055436176 = 7557^2 + 55276^2 .

It is not a de Polignac number, because 3112544425 - 2¹ = 3112544423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112544423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62250864 + ... + 62250913.

Almost surely, 2^3112544425 is an apocalyptic number.

It is an amenable number.

3112544425 is a deficient number, since it is larger than the sum of its proper divisors (747010693).

3112544425 is a wasteful number, since it uses less digits than its factorization.

3112544425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124501787 (or 124501782 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 3112544425 is about 55790.1821560030. The cubic root of 3112544425 is about 1460.0638655055.

Adding to 3112544425 its reverse (5244452113), we get a palindrome (8356996538).

The spelling of 3112544425 in words is "three billion, one hundred twelve million, five hundred forty-four thousand, four hundred twenty-five".