45090097 has 16 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 37711872.

The previous prime is 45090083. The next prime is 45090109. The reversal of 45090097 is 79009054.

It is a cyclic number.

It is not a de Polignac number, because 45090097 - 2⁷ = 45089969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45090197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^45090097 is an apocalyptic number.

It is an amenable number.

45090097 is a deficient number, since it is larger than the sum of its proper divisors (8253263).

45090097 is a wasteful number, since it uses less digits than its factorization.

45090097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 45090097 is about 6714.9160084099. The cubic root of 45090097 is about 355.9265539896.

The spelling of 45090097 in words is "forty-five million, ninety thousand, ninety-seven".