45669265 has 4 divisors (see below), whose sum is σ = 54803124. Its totient is φ = 36535408.

The previous prime is 45669263. The next prime is 45669269. The reversal of 45669265 is 56296654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56296654 = 2 ⋅28148327.

It can be written as a sum of positive squares in 2 ways, for example, as 36084049 + 9585216 = 6007^2 + 3096^2 .

It is a cyclic number.

It is not a de Polignac number, because 45669265 - 2¹ = 45669263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45669263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4566922 + ... + 4566931.

It is an arithmetic number, because the mean of its divisors is an integer number (13700781).

Almost surely, 2^45669265 is an apocalyptic number.

It is an amenable number.

45669265 is a deficient number, since it is larger than the sum of its proper divisors (9133859).

45669265 is an equidigital number, since it uses as much as digits as its factorization.

45669265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133858.

The product of its digits is 388800, while the sum is 43.

The square root of 45669265 is about 6757.9038910005. The cubic root of 45669265 is about 357.4439966392.

It can be divided in two parts, 4566 and 9265, that added together give a palindrome (13831).

The spelling of 45669265 in words is "forty-five million, six hundred sixty-nine thousand, two hundred sixty-five".