45612165 has 8 divisors (see below), whose sum is σ = 72979488. Its totient is φ = 24326480.

The previous prime is 45612113. The next prime is 45612167. The reversal of 45612165 is 56121654.

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

It is not a de Polignac number, because 45612165 - 2⁹ = 45611653 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45612167) 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, 1520391 + ... + 1520420.

It is an arithmetic number, because the mean of its divisors is an integer number (9122436).

Almost surely, 2^45612165 is an apocalyptic number.

It is an amenable number.

45612165 is a deficient number, since it is larger than the sum of its proper divisors (27367323).

45612165 is a wasteful number, since it uses less digits than its factorization.

45612165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040819.

The product of its digits is 7200, while the sum is 30.

The square root of 45612165 is about 6753.6778868998. The cubic root of 45612165 is about 357.2949645034.

It can be divided in two parts, 456 and 12165, that added together give a palindrome (12621).

The spelling of 45612165 in words is "forty-five million, six hundred twelve thousand, one hundred sixty-five".