2520650217 has 8 divisors (see below), whose sum is σ = 3476759040. Its totient is φ = 1622487440.

The previous prime is 2520650213. The next prime is 2520650221. The reversal of 2520650217 is 7120560252.

2520650217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2520650213) and next prime (2520650221).

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 2520650217 - 2² = 2520650213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520650213) 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, 14486409 + ... + 14486582.

It is an arithmetic number, because the mean of its divisors is an integer number (434594880).

Almost surely, 2^2520650217 is an apocalyptic number.

It is an amenable number.

2520650217 is a deficient number, since it is larger than the sum of its proper divisors (956108823).

2520650217 is a wasteful number, since it uses less digits than its factorization.

2520650217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28973023.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2520650217 is about 50206.0774906784. The cubic root of 2520650217 is about 1360.9354537703.

The spelling of 2520650217 in words is "two billion, five hundred twenty million, six hundred fifty thousand, two hundred seventeen".