5540780125 has 16 divisors (see below), whose sum is σ = 6932373552. Its totient is φ = 4421419200.

The previous prime is 5540780123. The next prime is 5540780129. The reversal of 5540780125 is 5210870455.

It can be written as a sum of positive squares in 8 ways, for example, as 1604723481 + 3936056644 = 40059^2 + 62738^2 .

It is not a de Polignac number, because 5540780125 - 2¹ = 5540780123 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 (5540780123) 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, 6202 + ... + 105451.

It is an arithmetic number, because the mean of its divisors is an integer number (433273347).

Almost surely, 2^5540780125 is an apocalyptic number.

It is an amenable number.

5540780125 is a deficient number, since it is larger than the sum of its proper divisors (1391593427).

5540780125 is a wasteful number, since it uses less digits than its factorization.

5540780125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112065 (or 112055 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 5540780125 is about 74436.4166587834. The cubic root of 5540780125 is about 1769.5260974994.

The spelling of 5540780125 in words is "five billion, five hundred forty million, seven hundred eighty thousand, one hundred twenty-five".