540012501305 has 12 divisors (see below), whose sum is σ = 683916111972. Its totient is φ = 409272631200.

The previous prime is 540012501263. The next prime is 540012501313. The reversal of 540012501305 is 503105210045.

It can be written as a sum of positive squares in 2 ways, for example, as 149072437801 + 390940063504 = 386099^2 + 625252^2 .

It is not a de Polignac number, because 540012501305 - 2²⁸ = 539744065849 is a prime.

It is a super-2 number, since 2×540012501305² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149586146 + ... + 149589755.

It is an arithmetic number, because the mean of its divisors is an integer number (56993009331).

Almost surely, 2^540012501305 is an apocalyptic number.

It is an amenable number.

540012501305 is a deficient number, since it is larger than the sum of its proper divisors (143903610667).

540012501305 is a wasteful number, since it uses less digits than its factorization.

540012501305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299175944 (or 299175925 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 540012501305 in words is "five hundred forty billion, twelve million, five hundred one thousand, three hundred five".