545156265 has 16 divisors (see below), whose sum is σ = 918158400. Its totient is φ = 275447232.

The previous prime is 545156233. The next prime is 545156273. The reversal of 545156265 is 562651545.

It is a happy number.

545156265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545156265 - 2⁵ = 545156233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956130 + ... + 956699.

It is an arithmetic number, because the mean of its divisors is an integer number (57384900).

Almost surely, 2^545156265 is an apocalyptic number.

It is an amenable number.

545156265 is a deficient number, since it is larger than the sum of its proper divisors (373002135).

545156265 is a wasteful number, since it uses less digits than its factorization.

545156265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912856.

The product of its digits is 180000, while the sum is 39.

The square root of 545156265 is about 23348.5816485713. The cubic root of 545156265 is about 816.9089781226.

It can be divided in two parts, 5451 and 56265, that added together give a palindrome (61716).

The spelling of 545156265 in words is "five hundred forty-five million, one hundred fifty-six thousand, two hundred sixty-five".