540655245 has 24 divisors (see below), whose sum is σ = 1009224216. Its totient is φ = 266168448.

The previous prime is 540655237. The next prime is 540655253. The reversal of 540655245 is 542556045.

540655245 is a `hidden beast` number, since 5 + 406 + 5 + 5 + 245 = 666.

540655245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (540655237) and next prime (540655253).

It can be written as a sum of positive squares in 4 ways, for example, as 120692196 + 419963049 = 10986^2 + 20493^2 .

It is not a de Polignac number, because 540655245 - 2³ = 540655237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461514 + ... + 462683.

It is an arithmetic number, because the mean of its divisors is an integer number (42051009).

Almost surely, 2^540655245 is an apocalyptic number.

It is an amenable number.

540655245 is a deficient number, since it is larger than the sum of its proper divisors (468568971).

540655245 is a wasteful number, since it uses less digits than its factorization.

540655245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924221 (or 924218 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 540655245 is about 23251.9944305859. The cubic root of 540655245 is about 814.6545238040.

The spelling of 540655245 in words is "five hundred forty million, six hundred fifty-five thousand, two hundred forty-five".