45611605 has 16 divisors (see below), whose sum is σ = 60318720. Its totient is φ = 32897088.

The previous prime is 45611581. The next prime is 45611611. The reversal of 45611605 is 50611654.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45611605 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5365 + ... + 10954.

It is an arithmetic number, because the mean of its divisors is an integer number (3769920).

Almost surely, 2^45611605 is an apocalyptic number.

It is an amenable number.

45611605 is a deficient number, since it is larger than the sum of its proper divisors (14707115).

45611605 is a wasteful number, since it uses less digits than its factorization.

45611605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45611605 is about 6753.6364278809. The cubic root of 45611605 is about 357.2935022766.

The spelling of 45611605 in words is "forty-five million, six hundred eleven thousand, six hundred five".