45571165 has 16 divisors (see below), whose sum is σ = 57351168. Its totient is φ = 34695936.

The previous prime is 45571159. The next prime is 45571171. The reversal of 45571165 is 56117554.

It is an interprime number because it is at equal distance from previous prime (45571159) and next prime (45571171).

It is a cyclic number.

It is not a de Polignac number, because 45571165 - 2³ = 45571157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45571165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24757 + ... + 26533.

It is an arithmetic number, because the mean of its divisors is an integer number (3584448).

Almost surely, 2^45571165 is an apocalyptic number.

It is an amenable number.

45571165 is a deficient number, since it is larger than the sum of its proper divisors (11780003).

45571165 is a wasteful number, since it uses less digits than its factorization.

45571165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028.

The product of its digits is 21000, while the sum is 34.

The square root of 45571165 is about 6750.6418213382. The cubic root of 45571165 is about 357.1878769533.

The spelling of 45571165 in words is "forty-five million, five hundred seventy-one thousand, one hundred sixty-five".