5425255540 has 12 divisors (see below), whose sum is σ = 11393036676. Its totient is φ = 2170102208.

The previous prime is 5425255531. The next prime is 5425255547. The reversal of 5425255540 is 455525245.

It can be written as a sum of positive squares in 2 ways, for example, as 681627664 + 4743627876 = 26108^2 + 68874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5425255540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425255547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135631369 + ... + 135631408.

It is an arithmetic number, because the mean of its divisors is an integer number (949419723).

Almost surely, 2^5425255540 is an apocalyptic number.

It is an amenable number.

5425255540 is an abundant number, since it is smaller than the sum of its proper divisors (5967781136).

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

5425255540 is a wasteful number, since it uses less digits than its factorization.

5425255540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271262786 (or 271262784 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 5425255540 is about 73656.3340114073. The cubic root of 5425255540 is about 1757.1414880336.

The spelling of 5425255540 in words is "five billion, four hundred twenty-five million, two hundred fifty-five thousand, five hundred forty".