45037165 has 16 divisors (see below), whose sum is σ = 57760560. Its totient is φ = 33592320.

The previous prime is 45037159. The next prime is 45037169. The reversal of 45037165 is 56173054.

It can be written as a sum of positive squares in 8 ways, for example, as 7717284 + 37319881 = 2778^2 + 6109^2 .

It is not a de Polignac number, because 45037165 - 2⁹ = 45036653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45037169) 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, 6835 + ... + 11695.

It is an arithmetic number, because the mean of its divisors is an integer number (3610035).

Almost surely, 2^45037165 is an apocalyptic number.

It is an amenable number.

45037165 is a deficient number, since it is larger than the sum of its proper divisors (12723395).

45037165 is a wasteful number, since it uses less digits than its factorization.

45037165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992.

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

The square root of 45037165 is about 6710.9734763296. The cubic root of 45037165 is about 355.7872234597.

The spelling of 45037165 in words is "forty-five million, thirty-seven thousand, one hundred sixty-five".