265265500575 has 24 divisors (see below), whose sum is σ = 464370666768. Its totient is φ = 133152878080.

The previous prime is 265265500573. The next prime is 265265500597. The reversal of 265265500575 is 575005562562.

It is not a de Polignac number, because 265265500575 - 2¹ = 265265500573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265265500571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104024412 + ... + 104026961.

It is an arithmetic number, because the mean of its divisors is an integer number (19348777782).

Almost surely, 2^265265500575 is an apocalyptic number.

265265500575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

265265500575 is a deficient number, since it is larger than the sum of its proper divisors (199105166193).

265265500575 is a wasteful number, since it uses less digits than its factorization.

265265500575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208051403 (or 208051398 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 265265500575 in words is "two hundred sixty-five billion, two hundred sixty-five million, five hundred thousand, five hundred seventy-five".