45000605 has 16 divisors (see below), whose sum is σ = 60162480. Its totient is φ = 32083968.

The previous prime is 45000583. The next prime is 45000611. The reversal of 45000605 is 50600054.

It can be written as a sum of positive squares in 8 ways, for example, as 9132484 + 35868121 = 3022^2 + 5989^2 .

It is a cyclic number.

It is not a de Polignac number, because 45000605 - 2¹² = 44996509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10052 + ... + 13821.

It is an arithmetic number, because the mean of its divisors is an integer number (3760155).

Almost surely, 2^45000605 is an apocalyptic number.

It is an amenable number.

45000605 is a deficient number, since it is larger than the sum of its proper divisors (15161875).

45000605 is a wasteful number, since it uses less digits than its factorization.

45000605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23920.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45000605 is about 6708.2490263854. The cubic root of 45000605 is about 355.6909244570.

Adding to 45000605 its reverse (50600054), we get a palindrome (95600659).

The spelling of 45000605 in words is "forty-five million, six hundred five", and thus it is an aban number.