265053005 has 36 divisors (see below), whose sum is σ = 377155548. Its totient is φ = 178295040.

The previous prime is 265052981. The next prime is 265053013. The reversal of 265053005 is 500350562.

It can be written as a sum of positive squares in 2 ways, for example, as 148693636 + 116359369 = 12194^2 + 10787^2 .

It is not a de Polignac number, because 265053005 - 2¹² = 265048909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1099685 + ... + 1099925.

It is an arithmetic number, because the mean of its divisors is an integer number (10476543).

Almost surely, 2^265053005 is an apocalyptic number.

It is an amenable number.

265053005 is a deficient number, since it is larger than the sum of its proper divisors (112102543).

265053005 is an equidigital number, since it uses as much as digits as its factorization.

265053005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 265053005 is about 16280.4485503318. The cubic root of 265053005 is about 642.3586510963.

It can be divided in two parts, 2650 and 53005, that added together give a palindrome (55655).

The spelling of 265053005 in words is "two hundred sixty-five million, fifty-three thousand, five".