45032605 has 8 divisors (see below), whose sum is σ = 54779832. Its totient is φ = 35532288.

The previous prime is 45032599. The next prime is 45032629. The reversal of 45032605 is 50623054.

It can be written as a sum of positive squares in 4 ways, for example, as 12096484 + 32936121 = 3478^2 + 5739^2 .

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 45032605 - 2⁹ = 45032093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45032605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61324 + ... + 62053.

It is an arithmetic number, because the mean of its divisors is an integer number (6847479).

Almost surely, 2^45032605 is an apocalyptic number.

It is an amenable number.

45032605 is a deficient number, since it is larger than the sum of its proper divisors (9747227).

45032605 is a wasteful number, since it uses less digits than its factorization.

45032605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123455.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45032605 is about 6710.6337256626. The cubic root of 45032605 is about 355.7752152697.

Adding to 45032605 its reverse (50623054), we get a palindrome (95655659).

The spelling of 45032605 in words is "forty-five million, thirty-two thousand, six hundred five".