45656273 has 16 divisors (see below), whose sum is σ = 51104256. Its totient is φ = 40504320.

The previous prime is 45656269. The next prime is 45656287. The reversal of 45656273 is 37265654.

It is a cyclic number.

It is not a de Polignac number, because 45656273 - 2² = 45656269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45656213) 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, 77486 + ... + 78072.

It is an arithmetic number, because the mean of its divisors is an integer number (3194016).

Almost surely, 2^45656273 is an apocalyptic number.

It is an amenable number.

45656273 is a deficient number, since it is larger than the sum of its proper divisors (5447983).

45656273 is a wasteful number, since it uses less digits than its factorization.

45656273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its digits is 151200, while the sum is 38.

The square root of 45656273 is about 6756.9425778232. The cubic root of 45656273 is about 357.4100981823.

The spelling of 45656273 in words is "forty-five million, six hundred fifty-six thousand, two hundred seventy-three".