45275745 has 16 divisors (see below), whose sum is σ = 72584640. Its totient is φ = 24099264.

The previous prime is 45275731. The next prime is 45275759. The reversal of 45275745 is 54757254.

45275745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45275731) and next prime (45275759).

It is not a de Polignac number, because 45275745 - 2¹² = 45271649 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5646 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (4536540).

Almost surely, 2^45275745 is an apocalyptic number.

It is an amenable number.

45275745 is a deficient number, since it is larger than the sum of its proper divisors (27308895).

45275745 is a wasteful number, since it uses less digits than its factorization.

45275745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984.

The product of its digits is 196000, while the sum is 39.

The square root of 45275745 is about 6728.7253622064. The cubic root of 45275745 is about 356.4143667505.

The spelling of 45275745 in words is "forty-five million, two hundred seventy-five thousand, seven hundred forty-five".