540257117 has 8 divisors (see below), whose sum is σ = 558524736. Its totient is φ = 522248832.

The previous prime is 540257101. The next prime is 540257141. The reversal of 540257117 is 711752045.

540257117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540257117 - 2⁴ = 540257101 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 (540257197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60593 + ... + 68934.

It is an arithmetic number, because the mean of its divisors is an integer number (69815592).

Almost surely, 2^540257117 is an apocalyptic number.

It is an amenable number.

540257117 is a deficient number, since it is larger than the sum of its proper divisors (18267619).

540257117 is a wasteful number, since it uses less digits than its factorization.

540257117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129667.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 540257117 is about 23243.4316958576. The cubic root of 540257117 is about 814.4545094550.

The spelling of 540257117 in words is "five hundred forty million, two hundred fifty-seven thousand, one hundred seventeen".