3125545544 has 16 divisors (see below), whose sum is σ = 6393161520. Its totient is φ = 1420702480.

The previous prime is 3125545531. The next prime is 3125545561. The reversal of 3125545544 is 4455455213.

It is a junction number, because it is equal to n+sod(n) for n = 3125545498 and 3125545507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17758694 + ... + 17758869.

It is an arithmetic number, because the mean of its divisors is an integer number (399572595).

Almost surely, 2^3125545544 is an apocalyptic number.

It is an amenable number.

3125545544 is an abundant number, since it is smaller than the sum of its proper divisors (3267615976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125545544 is a wasteful number, since it uses less digits than its factorization.

3125545544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35517580 (or 35517576 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 3125545544 is about 55906.5787184299. The cubic root of 3125545544 is about 1462.0939404406.

The spelling of 3125545544 in words is "three billion, one hundred twenty-five million, five hundred forty-five thousand, five hundred forty-four".