4540725140517 has 6 divisors (see below), whose sum is σ = 6558825202982. Its totient is φ = 3027150093672.

The previous prime is 4540725140473. The next prime is 4540725140521. The reversal of 4540725140517 is 7150415270454.

4540725140517 is a `hidden beast` number, since 4 + 5 + 40 + 7 + 2 + 51 + 40 + 517 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4138583991201 + 402141149316 = 2034351^2 + 634146^2 .

It is not a de Polignac number, because 4540725140517 - 2⁸ = 4540725140261 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 (4540725140537) 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 5 ways as a sum of consecutive naturals, for example, 252262507798 + ... + 252262507815.

Almost surely, 2^{4540725140517} is an apocalyptic number.

It is an amenable number.

4540725140517 is a deficient number, since it is larger than the sum of its proper divisors (2018100062465).

4540725140517 is a wasteful number, since it uses less digits than its factorization.

4540725140517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504525015619 (or 504525015616 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 4540725140517 in words is "four trillion, five hundred forty billion, seven hundred twenty-five million, one hundred forty thousand, five hundred seventeen".