45531541 has 8 divisors (see below), whose sum is σ = 49731264. Its totient is φ = 41341920.

The previous prime is 45531527. The next prime is 45531547. The reversal of 45531541 is 14513554.

45531541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45531541 - 2⁹ = 45531029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45531547) 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 7 ways as a sum of consecutive naturals, for example, 9360 + ... + 13366.

It is an arithmetic number, because the mean of its divisors is an integer number (6216408).

Almost surely, 2^45531541 is an apocalyptic number.

It is an amenable number.

45531541 is a deficient number, since it is larger than the sum of its proper divisors (4199723).

45531541 is a wasteful number, since it uses less digits than its factorization.

45531541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051.

The product of its digits is 6000, while the sum is 28.

The square root of 45531541 is about 6747.7063510500. The cubic root of 45531541 is about 357.0843223154.

The spelling of 45531541 in words is "forty-five million, five hundred thirty-one thousand, five hundred forty-one".