45160609 has 8 divisors (see below), whose sum is σ = 49949480. Its totient is φ = 40559616.

The previous prime is 45160607. The next prime is 45160631. The reversal of 45160609 is 90606154.

It can be written as a sum of positive squares in 4 ways, for example, as 230400 + 44930209 = 480^2 + 6703^2 .

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 45160609 - 2¹ = 45160607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45160603) 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, 46464 + ... + 47425.

It is an arithmetic number, because the mean of its divisors is an integer number (6243685).

Almost surely, 2^45160609 is an apocalyptic number.

It is an amenable number.

45160609 is a deficient number, since it is larger than the sum of its proper divisors (4788871).

45160609 is a wasteful number, since it uses less digits than its factorization.

45160609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93939.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 45160609 is about 6720.1643581091. The cubic root of 45160609 is about 356.1119902893. Note that the first 3 decimals are identical.

The spelling of 45160609 in words is "forty-five million, one hundred sixty thousand, six hundred nine".