265328045 has 4 divisors (see below), whose sum is σ = 318393660. Its totient is φ = 212262432.

The previous prime is 265328033. The next prime is 265328059. The reversal of 265328045 is 540823562.

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 90744676 + 174583369 = 9526^2 + 13213^2 .

It is a cyclic number.

It is not a de Polignac number, because 265328045 - 2⁴ = 265328029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265327996 and 265328014.

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, 26532800 + ... + 26532809.

It is an arithmetic number, because the mean of its divisors is an integer number (79598415).

Almost surely, 2^265328045 is an apocalyptic number.

It is an amenable number.

265328045 is a deficient number, since it is larger than the sum of its proper divisors (53065615).

265328045 is an equidigital number, since it uses as much as digits as its factorization.

265328045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53065614.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 265328045 is about 16288.8933018790. The cubic root of 265328045 is about 642.5807616991.

The spelling of 265328045 in words is "two hundred sixty-five million, three hundred twenty-eight thousand, forty-five".