45806545 has 8 divisors (see below), whose sum is σ = 55065024. Its totient is φ = 36580464.

The previous prime is 45806543. The next prime is 45806569. The reversal of 45806545 is 54560854.

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 45806545 - 2¹ = 45806543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45806543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4869 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (6883128).

Almost surely, 2^45806545 is an apocalyptic number.

It is an amenable number.

45806545 is a deficient number, since it is larger than the sum of its proper divisors (9258479).

45806545 is a wasteful number, since it uses less digits than its factorization.

45806545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16199.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 45806545 is about 6768.0532651568. The cubic root of 45806545 is about 357.8017925325.

The spelling of 45806545 in words is "forty-five million, eight hundred six thousand, five hundred forty-five".