5540489325 has 72 divisors (see below), whose sum is σ = 11360318528. Its totient is φ = 2528547840.

The previous prime is 5540489309. The next prime is 5540489333. The reversal of 5540489325 is 5239840455.

5540489325 is a `hidden beast` number, since 5 + 540 + 4 + 89 + 3 + 25 = 666.

It is not a de Polignac number, because 5540489325 - 2⁴ = 5540489309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1057362 + ... + 1062588.

Almost surely, 2^5540489325 is an apocalyptic number.

It is an amenable number.

5540489325 is an abundant number, since it is smaller than the sum of its proper divisors (5819829203).

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

5540489325 is a wasteful number, since it uses less digits than its factorization.

5540489325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 5540489325 is about 74434.4632881839. The cubic root of 5540489325 is about 1769.4951399339.

The spelling of 5540489325 in words is "five billion, five hundred forty million, four hundred eighty-nine thousand, three hundred twenty-five".