45282745 has 16 divisors (see below), whose sum is σ = 56950272. Its totient is φ = 34499520.

The previous prime is 45282733. The next prime is 45282749. The reversal of 45282745 is 54728254.

It is a happy number.

It is not a de Polignac number, because 45282745 - 2⁹ = 45282233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45282749) 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, 30439 + ... + 31891.

It is an arithmetic number, because the mean of its divisors is an integer number (3559392).

Almost surely, 2^45282745 is an apocalyptic number.

It is an amenable number.

45282745 is a deficient number, since it is larger than the sum of its proper divisors (11667527).

45282745 is a wasteful number, since it uses less digits than its factorization.

45282745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752.

The product of its digits is 89600, while the sum is 37.

The square root of 45282745 is about 6729.2455000542. The cubic root of 45282745 is about 356.4327339947.

The spelling of 45282745 in words is "forty-five million, two hundred eighty-two thousand, seven hundred forty-five".