45279165 has 16 divisors (see below), whose sum is σ = 72580608. Its totient is φ = 24104256.

The previous prime is 45279149. The next prime is 45279167. The reversal of 45279165 is 56197254.

It is not a de Polignac number, because 45279165 - 2⁴ = 45279149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45279167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6619 + ... + 11591.

It is an arithmetic number, because the mean of its divisors is an integer number (4536288).

Almost surely, 2^45279165 is an apocalyptic number.

It is an amenable number.

45279165 is a deficient number, since it is larger than the sum of its proper divisors (27301443).

45279165 is a wasteful number, since it uses less digits than its factorization.

45279165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588.

The product of its digits is 75600, while the sum is 39.

The square root of 45279165 is about 6728.9794917209. The cubic root of 45279165 is about 356.4233406977.

The spelling of 45279165 in words is "forty-five million, two hundred seventy-nine thousand, one hundred sixty-five".