540524121 has 8 divisors (see below), whose sum is σ = 727696320. Its totient is φ = 356850672.

The previous prime is 540524113. The next prime is 540524123. The reversal of 540524121 is 121425045.

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

It is not a de Polignac number, because 540524121 - 2³ = 540524113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540524091 and 540524100.

It is not an unprimeable number, because it can be changed into a prime (540524123) 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, 874326 + ... + 874943.

It is an arithmetic number, because the mean of its divisors is an integer number (90962040).

Almost surely, 2^540524121 is an apocalyptic number.

It is an amenable number.

540524121 is a deficient number, since it is larger than the sum of its proper divisors (187172199).

540524121 is a wasteful number, since it uses less digits than its factorization.

540524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749375.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 540524121 is about 23249.1746305111. The cubic root of 540524121 is about 814.5886596527.

Adding to 540524121 its reverse (121425045), we get a palindrome (661949166).

The spelling of 540524121 in words is "five hundred forty million, five hundred twenty-four thousand, one hundred twenty-one".