45136565 has 8 divisors (see below), whose sum is σ = 54478008. Its totient is φ = 35899840.

The previous prime is 45136561. The next prime is 45136601. The reversal of 45136565 is 56563154.

It can be written as a sum of positive squares in 4 ways, for example, as 4674244 + 40462321 = 2162^2 + 6361^2 .

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

It is not a de Polignac number, because 45136565 - 2² = 45136561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45136561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25226 + ... + 26955.

It is an arithmetic number, because the mean of its divisors is an integer number (6809751).

Almost surely, 2^45136565 is an apocalyptic number.

It is an amenable number.

45136565 is a deficient number, since it is larger than the sum of its proper divisors (9341443).

45136565 is a wasteful number, since it uses less digits than its factorization.

45136565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52359.

The product of its digits is 54000, while the sum is 35.

The square root of 45136565 is about 6718.3751755912. The cubic root of 45136565 is about 356.0487797695.

The spelling of 45136565 in words is "forty-five million, one hundred thirty-six thousand, five hundred sixty-five".