52140541 has 8 divisors (see below), whose sum is σ = 55088480. Its totient is φ = 49213008.

The previous prime is 52140533. The next prime is 52140559. The reversal of 52140541 is 14504125.

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 52140541 - 2³ = 52140533 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 (52140841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (6886060).

Almost surely, 2^52140541 is an apocalyptic number.

It is an amenable number.

52140541 is a deficient number, since it is larger than the sum of its proper divisors (2947939).

52140541 is a wasteful number, since it uses less digits than its factorization.

52140541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 52140541 is about 7220.8407405232. The cubic root of 52140541 is about 373.5870765605.

Adding to 52140541 its reverse (14504125), we get a palindrome (66644666).

The spelling of 52140541 in words is "fifty-two million, one hundred forty thousand, five hundred forty-one".