52532543 has 16 divisors (see below), whose sum is σ = 62415360. Its totient is φ = 43260000.

The previous prime is 52532539. The next prime is 52532561. The reversal of 52532543 is 34523525.

It is not a de Polignac number, because 52532543 - 2² = 52532539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52534543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50438 + ... + 51468.

It is an arithmetic number, because the mean of its divisors is an integer number (3900960).

Almost surely, 2^52532543 is an apocalyptic number.

52532543 is a deficient number, since it is larger than the sum of its proper divisors (9882817).

52532543 is a wasteful number, since it uses less digits than its factorization.

52532543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 18000, while the sum is 29.

The square root of 52532543 is about 7247.9337055467. The cubic root of 52532543 is about 374.5209717531.

The spelling of 52532543 in words is "fifty-two million, five hundred thirty-two thousand, five hundred forty-three".