45276565465 has 4 divisors (see below), whose sum is σ = 54331878564. Its totient is φ = 36221252368.

The previous prime is 45276565459. The next prime is 45276565547. The reversal of 45276565465 is 56456567254.

It is a happy number.

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 23522970384 + 21753595081 = 153372^2 + 147491^2 .

It is a cyclic number.

It is not a de Polignac number, because 45276565465 - 2¹⁹ = 45276041177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527656542 + ... + 4527656551.

It is an arithmetic number, because the mean of its divisors is an integer number (13582969641).

Almost surely, 2^45276565465 is an apocalyptic number.

It is an amenable number.

45276565465 is a deficient number, since it is larger than the sum of its proper divisors (9055313099).

45276565465 is an equidigital number, since it uses as much as digits as its factorization.

45276565465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055313098.

The product of its digits is 30240000, while the sum is 55.

The spelling of 45276565465 in words is "forty-five billion, two hundred seventy-six million, five hundred sixty-five thousand, four hundred sixty-five".