265028895 has 48 divisors (see below), whose sum is σ = 500581920. Its totient is φ = 133014528.

The previous prime is 265028887. The next prime is 265028899. The reversal of 265028895 is 598820562.

It is not a de Polignac number, because 265028895 - 2³ = 265028887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 265028895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265028899) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35619 + ... + 42411.

It is an arithmetic number, because the mean of its divisors is an integer number (10428790).

Almost surely, 2^265028895 is an apocalyptic number.

265028895 is a deficient number, since it is larger than the sum of its proper divisors (235553025).

265028895 is a wasteful number, since it uses less digits than its factorization.

265028895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841 (or 6818 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 265028895 is about 16279.7080747782. The cubic root of 265028895 is about 642.3391735623.

The spelling of 265028895 in words is "two hundred sixty-five million, twenty-eight thousand, eight hundred ninety-five".