2530216265 has 8 divisors (see below), whose sum is σ = 3040017480. Its totient is φ = 2021667712.

The previous prime is 2530216261. The next prime is 2530216289. The reversal of 2530216265 is 5626120352.

It can be written as a sum of positive squares in 4 ways, for example, as 814931209 + 1715285056 = 28547^2 + 41416^2 .

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 2530216265 - 2² = 2530216261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530216261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308714 + ... + 316803.

It is an arithmetic number, because the mean of its divisors is an integer number (380002185).

Almost surely, 2^2530216265 is an apocalyptic number.

It is an amenable number.

2530216265 is a deficient number, since it is larger than the sum of its proper divisors (509801215).

2530216265 is an equidigital number, since it uses as much as digits as its factorization.

2530216265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626331.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2530216265 is about 50301.2551036254. The cubic root of 2530216265 is about 1362.6548962860.

The spelling of 2530216265 in words is "two billion, five hundred thirty million, two hundred sixteen thousand, two hundred sixty-five".