2555270065 has 8 divisors (see below), whose sum is σ = 3067076520. Its totient is φ = 2043714432.

The previous prime is 2555270059. The next prime is 2555270071. The reversal of 2555270065 is 5600725552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2555270059) and next prime (2555270071).

It can be written as a sum of positive squares in 4 ways, for example, as 1185011776 + 1370258289 = 34424^2 + 37017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555270065 - 2⁵ = 2555270033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39510 + ... + 81679.

It is an arithmetic number, because the mean of its divisors is an integer number (383384565).

Almost surely, 2^2555270065 is an apocalyptic number.

It is an amenable number.

2555270065 is a deficient number, since it is larger than the sum of its proper divisors (511806455).

2555270065 is a wasteful number, since it uses less digits than its factorization.

2555270065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125411.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 2555270065 is about 50549.6791780126. The cubic root of 2555270065 is about 1367.1377301062.

The spelling of 2555270065 in words is "two billion, five hundred fifty-five million, two hundred seventy thousand, sixty-five".