545413265 has 4 divisors (see below), whose sum is σ = 654495924. Its totient is φ = 436330608.

The previous prime is 545413241. The next prime is 545413307. The reversal of 545413265 is 562314545.

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 381342784 + 164070481 = 19528^2 + 12809^2 .

It is a cyclic number.

It is not a de Polignac number, because 545413265 - 2⁸ = 545413009 is a prime.

It is a Duffinian 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, 54541322 + ... + 54541331.

It is an arithmetic number, because the mean of its divisors is an integer number (163623981).

Almost surely, 2^545413265 is an apocalyptic number.

It is an amenable number.

545413265 is a deficient number, since it is larger than the sum of its proper divisors (109082659).

545413265 is a wasteful number, since it uses less digits than its factorization.

545413265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109082658.

The product of its digits is 72000, while the sum is 35.

The square root of 545413265 is about 23354.0845463915. The cubic root of 545413265 is about 817.0373282480.

The spelling of 545413265 in words is "five hundred forty-five million, four hundred thirteen thousand, two hundred sixty-five".