45065541 has 4 divisors (see below), whose sum is σ = 60087392. Its totient is φ = 30043692.

The previous prime is 45065539. The next prime is 45065551. The reversal of 45065541 is 14556054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45065541 - 2¹ = 45065539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45065499 and 45065508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45065551) 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, 7510921 + ... + 7510926.

It is an arithmetic number, because the mean of its divisors is an integer number (15021848).

Almost surely, 2^45065541 is an apocalyptic number.

It is an amenable number.

45065541 is a deficient number, since it is larger than the sum of its proper divisors (15021851).

45065541 is a wasteful number, since it uses less digits than its factorization.

45065541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021850.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45065541 is about 6713.0872927439. The cubic root of 45065541 is about 355.8619298988.

The spelling of 45065541 in words is "forty-five million, sixty-five thousand, five hundred forty-one".