52031545 has 16 divisors (see below), whose sum is σ = 63345600. Its totient is φ = 41025600.

The previous prime is 52031521. The next prime is 52031549. The reversal of 52031545 is 54513025.

52031545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52031545 - 2⁵ = 52031513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52031549) 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 15 ways as a sum of consecutive naturals, for example, 157030 + ... + 157360.

It is an arithmetic number, because the mean of its divisors is an integer number (3959100).

Almost surely, 2^52031545 is an apocalyptic number.

It is an amenable number.

52031545 is a deficient number, since it is larger than the sum of its proper divisors (11314055).

52031545 is a wasteful number, since it uses less digits than its factorization.

52031545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52031545 is about 7213.2894715241. The cubic root of 52031545 is about 373.3265761071.

The spelling of 52031545 in words is "fifty-two million, thirty-one thousand, five hundred forty-five".