45073165 has 8 divisors (see below), whose sum is σ = 54126360. Its totient is φ = 36032832.

The previous prime is 45073157. The next prime is 45073177. The reversal of 45073165 is 56137054.

It can be written as a sum of positive squares in 4 ways, for example, as 10745284 + 34327881 = 3278^2 + 5859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45073165 - 2³ = 45073157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8167 + ... + 12523.

It is an arithmetic number, because the mean of its divisors is an integer number (6765795).

Almost surely, 2^45073165 is an apocalyptic number.

It is an amenable number.

45073165 is a deficient number, since it is larger than the sum of its proper divisors (9053195).

45073165 is a wasteful number, since it uses less digits than its factorization.

45073165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 45073165 is about 6713.6551147642. The cubic root of 45073165 is about 355.8819965123.

The spelling of 45073165 in words is "forty-five million, seventy-three thousand, one hundred sixty-five".