45050005 has 32 divisors (see below), whose sum is σ = 72592128. Its totient is φ = 25920000.

The previous prime is 45049973. The next prime is 45050011. The reversal of 45050005 is 50005054.

It is a happy number.

It is not a de Polignac number, because 45050005 - 2⁵ = 45049973 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505 + ... + 9505.

It is an arithmetic number, because the mean of its divisors is an integer number (2268504).

Almost surely, 2^45050005 is an apocalyptic number.

It is an amenable number.

45050005 is a deficient number, since it is larger than the sum of its proper divisors (27542123).

45050005 is a wasteful number, since it uses less digits than its factorization.

45050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 45050005 is about 6711.9300502910. The cubic root of 45050005 is about 355.8210316407.

Adding to 45050005 its reverse (50005054), we get a palindrome (95055059).

The spelling of 45050005 in words is "forty-five million, fifty thousand, five".