45325541 has 4 divisors (see below), whose sum is σ = 46431084. Its totient is φ = 44220000.

The previous prime is 45325529. The next prime is 45325549. The reversal of 45325541 is 14552354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14552354 = 2 ⋅7276177.

It can be written as a sum of positive squares in 2 ways, for example, as 26368225 + 18957316 = 5135^2 + 4354^2 .

It is a cyclic number.

It is not a de Polignac number, because 45325541 - 2¹⁴ = 45309157 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 (45325549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552710 + ... + 552791.

It is an arithmetic number, because the mean of its divisors is an integer number (11607771).

Almost surely, 2^45325541 is an apocalyptic number.

45325541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45325541 is a deficient number, since it is larger than the sum of its proper divisors (1105543).

45325541 is a wasteful number, since it uses less digits than its factorization.

45325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105542.

The product of its digits is 12000, while the sum is 29.

The square root of 45325541 is about 6732.4246003947. The cubic root of 45325541 is about 356.5449849371.

Adding to 45325541 its reverse (14552354), we get a palindrome (59877895).

The spelling of 45325541 in words is "forty-five million, three hundred twenty-five thousand, five hundred forty-one".