2071717225 has 12 divisors (see below), whose sum is σ = 2657514060. Its totient is φ = 1600222400.

The previous prime is 2071717213. The next prime is 2071717229. The reversal of 2071717225 is 5227171702.

It can be written as a sum of positive squares in 6 ways, for example, as 2286144 + 2069431081 = 1512^2 + 45491^2 .

It is not a de Polignac number, because 2071717225 - 2⁷ = 2071717097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2071717229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428046 + ... + 1429495.

It is an arithmetic number, because the mean of its divisors is an integer number (221459505).

Almost surely, 2^2071717225 is an apocalyptic number.

2071717225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2071717225 is a deficient number, since it is larger than the sum of its proper divisors (585796835).

2071717225 is a wasteful number, since it uses less digits than its factorization.

2071717225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857580 (or 2857575 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 2071717225 is about 45516.1204959298. The cubic root of 2071717225 is about 1274.8042195864.

Adding to 2071717225 its reverse (5227171702), we get a palindrome (7298888927).

The spelling of 2071717225 in words is "two billion, seventy-one million, seven hundred seventeen thousand, two hundred twenty-five".