265041025015 has 32 divisors (see below), whose sum is σ = 352030775040. Its totient is φ = 190337831424.

The previous prime is 265041025009. The next prime is 265041025043. The reversal of 265041025015 is 510520140562.

It is not a de Polignac number, because 265041025015 - 2⁹ = 265041024503 is a prime.

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, 203341 + ... + 755929.

It is an arithmetic number, because the mean of its divisors is an integer number (11000961720).

Almost surely, 2^265041025015 is an apocalyptic number.

265041025015 is a deficient number, since it is larger than the sum of its proper divisors (86989750025).

265041025015 is a wasteful number, since it uses less digits than its factorization.

265041025015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552811.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 265041025015 its reverse (510520140562), we get a palindrome (775561165577).

The spelling of 265041025015 in words is "two hundred sixty-five billion, forty-one million, twenty-five thousand, fifteen".