45561273 has 16 divisors (see below), whose sum is σ = 62420736. Its totient is φ = 29549520.

The previous prime is 45561253. The next prime is 45561277. The reversal of 45561273 is 37216554.

It is not a de Polignac number, because 45561273 - 2⁸ = 45561017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45561277) 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, 15318 + ... + 18048.

It is an arithmetic number, because the mean of its divisors is an integer number (3901296).

Almost surely, 2^45561273 is an apocalyptic number.

It is an amenable number.

45561273 is a deficient number, since it is larger than the sum of its proper divisors (16859463).

45561273 is a wasteful number, since it uses less digits than its factorization.

45561273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884.

The product of its digits is 25200, while the sum is 33.

The square root of 45561273 is about 6749.9091104992. The cubic root of 45561273 is about 357.1620305059.

The spelling of 45561273 in words is "forty-five million, five hundred sixty-one thousand, two hundred seventy-three".