45502565 has 4 divisors (see below), whose sum is σ = 54603084. Its totient is φ = 36402048.

The previous prime is 45502559. The next prime is 45502571. The reversal of 45502565 is 56520554.

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

It is an interprime number because it is at equal distance from previous prime (45502559) and next prime (45502571).

It can be written as a sum of positive squares in 2 ways, for example, as 12623809 + 32878756 = 3553^2 + 5734^2 .

It is a cyclic number.

It is not a de Polignac number, because 45502565 - 2¹⁰ = 45501541 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, 4550252 + ... + 4550261.

It is an arithmetic number, because the mean of its divisors is an integer number (13650771).

Almost surely, 2^45502565 is an apocalyptic number.

It is an amenable number.

45502565 is a deficient number, since it is larger than the sum of its proper divisors (9100519).

45502565 is an equidigital number, since it uses as much as digits as its factorization.

45502565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100518.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 45502565 is about 6745.5589093862. The cubic root of 45502565 is about 357.0085574663.

The spelling of 45502565 in words is "forty-five million, five hundred two thousand, five hundred sixty-five".