265160450263045 has 32 divisors (see below), whose sum is σ = 337175273642976. Its totient is φ = 199492891852800.

The previous prime is 265160450263031. The next prime is 265160450263069. The reversal of 265160450263045 is 540362054061562.

It can be written as a sum of positive squares in 16 ways, for example, as 22551851756641 + 242608598506404 = 4748879^2 + 15575898^2 .

It is a de Polignac number, because none of the positive numbers 2^k-265160450263045 is a prime.

It is a super-2 number, since 2×265160450263045² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265160450263045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2093732925 + ... + 2093859565.

It is an arithmetic number, because the mean of its divisors is an integer number (10536727301343).

Almost surely, 2^{265160450263045} is an apocalyptic number.

It is an amenable number.

265160450263045 is a deficient number, since it is larger than the sum of its proper divisors (72014823379931).

265160450263045 is a wasteful number, since it uses less digits than its factorization.

265160450263045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145881.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 265160450263045 in words is "two hundred sixty-five trillion, one hundred sixty billion, four hundred fifty million, two hundred sixty-three thousand, forty-five".