45274485 has 32 divisors (see below), whose sum is σ = 78503040. Its totient is φ = 22192128.

The previous prime is 45274483. The next prime is 45274531. The reversal of 45274485 is 58447254.

It is not a de Polignac number, because 45274485 - 2¹ = 45274483 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45274483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8901 + ... + 13029.

It is an arithmetic number, because the mean of its divisors is an integer number (2453220).

Almost surely, 2^45274485 is an apocalyptic number.

It is an amenable number.

45274485 is a deficient number, since it is larger than the sum of its proper divisors (33228555).

45274485 is a wasteful number, since it uses less digits than its factorization.

45274485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197.

The product of its digits is 179200, while the sum is 39.

The square root of 45274485 is about 6728.6317331238. The cubic root of 45274485 is about 356.4110604455.

The spelling of 45274485 in words is "forty-five million, two hundred seventy-four thousand, four hundred eighty-five".