45090283 has 8 divisors (see below), whose sum is σ = 52788960. Its totient is φ = 37705920.

The previous prime is 45090259. The next prime is 45090289. The reversal of 45090283 is 38209054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45090283 - 2²⁵ = 11535851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45090289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78268 + ... + 78841.

It is an arithmetic number, because the mean of its divisors is an integer number (6598620).

Almost surely, 2^45090283 is an apocalyptic number.

45090283 is a deficient number, since it is larger than the sum of its proper divisors (7698677).

45090283 is a wasteful number, since it uses less digits than its factorization.

45090283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157157.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45090283 is about 6714.9298581594. The cubic root of 45090283 is about 355.9270433967.

The spelling of 45090283 in words is "forty-five million, ninety thousand, two hundred eighty-three".