5425425549 has 16 divisors (see below), whose sum is σ = 8042338240. Its totient is φ = 3614848560.

The previous prime is 5425425527. The next prime is 5425425557. The reversal of 5425425549 is 9455245245.

5425425549 is a `hidden beast` number, since 5 + 42 + 54 + 2 + 554 + 9 = 666.

It is not a de Polignac number, because 5425425549 - 2²⁰ = 5424376973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425425569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10342 + ... + 104679.

It is an arithmetic number, because the mean of its divisors is an integer number (502646140).

Almost surely, 2^5425425549 is an apocalyptic number.

It is an amenable number.

5425425549 is a deficient number, since it is larger than the sum of its proper divisors (2616912691).

5425425549 is a wasteful number, since it uses less digits than its factorization.

5425425549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116777 (or 116771 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 5425425549 is about 73657.4880714785. The cubic root of 5425425549 is about 1757.1598421151.

The spelling of 5425425549 in words is "five billion, four hundred twenty-five million, four hundred twenty-five thousand, five hundred forty-nine".