45758165 has 4 divisors (see below), whose sum is σ = 54909804. Its totient is φ = 36606528.

The previous prime is 45758147. The next prime is 45758183. The reversal of 45758165 is 56185754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56185754 = 2 ⋅28092877.

It is an interprime number because it is at equal distance from previous prime (45758147) and next prime (45758183).

It can be written as a sum of positive squares in 2 ways, for example, as 20124196 + 25633969 = 4486^2 + 5063^2 .

It is a cyclic number.

It is not a de Polignac number, because 45758165 - 2¹² = 45754069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575812 + ... + 4575821.

It is an arithmetic number, because the mean of its divisors is an integer number (13727451).

Almost surely, 2^45758165 is an apocalyptic number.

It is an amenable number.

45758165 is a deficient number, since it is larger than the sum of its proper divisors (9151639).

45758165 is an equidigital number, since it uses as much as digits as its factorization.

45758165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151638.

The product of its digits is 168000, while the sum is 41.

The square root of 45758165 is about 6764.4781764745. The cubic root of 45758165 is about 357.6757803464.

The spelling of 45758165 in words is "forty-five million, seven hundred fifty-eight thousand, one hundred sixty-five".