45026165 has 4 divisors (see below), whose sum is σ = 54031404. Its totient is φ = 36020928.

The previous prime is 45026119. The next prime is 45026171. The reversal of 45026165 is 56162054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7006609 + 38019556 = 2647^2 + 6166^2 .

It is a cyclic number.

It is not a de Polignac number, because 45026165 - 2⁶ = 45026101 is a prime.

It is a Duffinian number.

It is a Curzon 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, 4502612 + ... + 4502621.

It is an arithmetic number, because the mean of its divisors is an integer number (13507851).

Almost surely, 2^45026165 is an apocalyptic number.

It is an amenable number.

45026165 is a deficient number, since it is larger than the sum of its proper divisors (9005239).

45026165 is an equidigital number, since it uses as much as digits as its factorization.

45026165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005238.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 45026165 is about 6710.1538730494. The cubic root of 45026165 is about 355.7582549539.

The spelling of 45026165 in words is "forty-five million, twenty-six thousand, one hundred sixty-five".