45612005 has 16 divisors (see below), whose sum is σ = 57068544. Its totient is φ = 34957440.

The previous prime is 45611981. The next prime is 45612011. The reversal of 45612005 is 50021654.

It is not a de Polignac number, because 45612005 - 2⁶ = 45611941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14537 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (3566784).

Almost surely, 2^45612005 is an apocalyptic number.

It is an amenable number.

45612005 is a deficient number, since it is larger than the sum of its proper divisors (11456539).

45612005 is a wasteful number, since it uses less digits than its factorization.

45612005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45612005 is about 6753.6660414918. Note that the first 3 decimals coincide. The cubic root of 45612005 is about 357.2945467255.

Adding to 45612005 its reverse (50021654), we get a palindrome (95633659).

The spelling of 45612005 in words is "forty-five million, six hundred twelve thousand, five".