45276065 has 4 divisors (see below), whose sum is σ = 54331284. Its totient is φ = 36220848.

The previous prime is 45276043. The next prime is 45276067. The reversal of 45276065 is 56067254.

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 28686736 + 16589329 = 5356^2 + 4073^2 .

It is a cyclic number.

It is not a de Polignac number, because 45276065 - 2⁸ = 45275809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45276067) 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, 4527602 + ... + 4527611.

It is an arithmetic number, because the mean of its divisors is an integer number (13582821).

Almost surely, 2^45276065 is an apocalyptic number.

It is an amenable number.

45276065 is a deficient number, since it is larger than the sum of its proper divisors (9055219).

45276065 is an equidigital number, since it uses as much as digits as its factorization.

45276065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055218.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 45276065 is about 6728.7491408136. The cubic root of 45276065 is about 356.4152064372.

The spelling of 45276065 in words is "forty-five million, two hundred seventy-six thousand, sixty-five".