2071250017 has 8 divisors (see below), whose sum is σ = 2111057640. Its totient is φ = 2031469440.

The previous prime is 2071250009. The next prime is 2071250023. The reversal of 2071250017 is 7100521702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1812715776 + 258534241 = 42576^2 + 16079^2 .

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 2071250017 - 2³ = 2071250009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2071249973 and 2071250000.

It is not an unprimeable number, because it can be changed into a prime (2071250117) 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, 219517 + ... + 228757.

It is an arithmetic number, because the mean of its divisors is an integer number (263882205).

Almost surely, 2^2071250017 is an apocalyptic number.

It is an amenable number.

2071250017 is a deficient number, since it is larger than the sum of its proper divisors (39807623).

2071250017 is an equidigital number, since it uses as much as digits as its factorization.

2071250017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 2071250017 is about 45510.9878710625. The cubic root of 2071250017 is about 1274.7083822619.

Adding to 2071250017 its reverse (7100521702), we get a palindrome (9171771719).

The spelling of 2071250017 in words is "two billion, seventy-one million, two hundred fifty thousand, seventeen".