45040541 has 16 divisors (see below), whose sum is σ = 56380800. Its totient is φ = 35028288.

The previous prime is 45040529. The next prime is 45040543. The reversal of 45040541 is 14504054.

It is a cyclic number.

It is not a de Polignac number, because 45040541 - 2¹⁰ = 45039517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040543) 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, 1175 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (3523800).

Almost surely, 2^45040541 is an apocalyptic number.

It is an amenable number.

45040541 is a deficient number, since it is larger than the sum of its proper divisors (11340259).

45040541 is a wasteful number, since it uses less digits than its factorization.

45040541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45040541 is about 6711.2249999534. The cubic root of 45040541 is about 355.7961132115.

Adding to 45040541 its reverse (14504054), we get a palindrome (59544595).

The spelling of 45040541 in words is "forty-five million, forty thousand, five hundred forty-one".