540325511 has 12 divisors (see below), whose sum is σ = 604194072. Its totient is φ = 479208000.

The previous prime is 540325483. The next prime is 540325523. The reversal of 540325511 is 115523045.

It is not a de Polignac number, because 540325511 - 2¹⁴ = 540309127 is a prime.

It is a super-2 number, since 2×540325511² = 583903315674822242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540325571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3881 + ... + 33101.

It is an arithmetic number, because the mean of its divisors is an integer number (50349506).

Almost surely, 2^540325511 is an apocalyptic number.

540325511 is a deficient number, since it is larger than the sum of its proper divisors (63868561).

540325511 is a wasteful number, since it uses less digits than its factorization.

540325511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29314 (or 29273 counting only the distinct ones).

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

The square root of 540325511 is about 23244.9029036475. The cubic root of 540325511 is about 814.4888767032.

Adding to 540325511 its reverse (115523045), we get a palindrome (655848556).

The spelling of 540325511 in words is "five hundred forty million, three hundred twenty-five thousand, five hundred eleven".