545532265 has 16 divisors (see below), whose sum is σ = 692246016. Its totient is φ = 412041600.

The previous prime is 545532241. The next prime is 545532277. The reversal of 545532265 is 562235545.

It is not a de Polignac number, because 545532265 - 2¹⁷ = 545401193 is a prime.

It is a Duffinian number.

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, 36567 + ... + 49276.

It is an arithmetic number, because the mean of its divisors is an integer number (43265376).

Almost surely, 2^545532265 is an apocalyptic number.

It is an amenable number.

545532265 is a deficient number, since it is larger than the sum of its proper divisors (146713751).

545532265 is a wasteful number, since it uses less digits than its factorization.

545532265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85920.

The product of its digits is 180000, while the sum is 37.

The square root of 545532265 is about 23356.6321416423. The cubic root of 545532265 is about 817.0967451941.

The spelling of 545532265 in words is "five hundred forty-five million, five hundred thirty-two thousand, two hundred sixty-five".