45095609 has 8 divisors (see below), whose sum is σ = 50239560. Its totient is φ = 40190976.

The previous prime is 45095597. The next prime is 45095621. The reversal of 45095609 is 90659054.

It is an interprime number because it is at equal distance from previous prime (45095597) and next prime (45095621).

It can be written as a sum of positive squares in 4 ways, for example, as 2650384 + 42445225 = 1628^2 + 6515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45095609 is a prime.

It is a super-2 number, since 2×45095609² = 4067227902161762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45095639) 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, 59432 + ... + 60185.

It is an arithmetic number, because the mean of its divisors is an integer number (6279945).

Almost surely, 2^45095609 is an apocalyptic number.

It is an amenable number.

45095609 is a deficient number, since it is larger than the sum of its proper divisors (5143951).

45095609 is a wasteful number, since it uses less digits than its factorization.

45095609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119659.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 45095609 is about 6715.3264254242. The cubic root of 45095609 is about 355.9410567101.

The spelling of 45095609 in words is "forty-five million, ninety-five thousand, six hundred nine".