45130085 has 64 divisors (see below), whose sum is σ = 74317824. Its totient is φ = 25401600.

The previous prime is 45130081. The next prime is 45130147. The reversal of 45130085 is 58003154.

It is not a de Polignac number, because 45130085 - 2² = 45130081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45130081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 355292 + ... + 355418.

It is an arithmetic number, because the mean of its divisors is an integer number (1161216).

Almost surely, 2^45130085 is an apocalyptic number.

It is an amenable number.

45130085 is a deficient number, since it is larger than the sum of its proper divisors (29187739).

45130085 is a wasteful number, since it uses less digits than its factorization.

45130085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 45130085 is about 6717.8928988188. The cubic root of 45130085 is about 356.0317403211.

The spelling of 45130085 in words is "forty-five million, one hundred thirty thousand, eighty-five".