1716245285 has 24 divisors (see below), whose sum is σ = 2199237480. Its totient is φ = 1285458944.

The previous prime is 1716245273. The next prime is 1716245287. The reversal of 1716245285 is 5825426171.

It can be written as a sum of positive squares in 12 ways, for example, as 281199361 + 1435045924 = 16769^2 + 37882^2 .

It is not a de Polignac number, because 1716245285 - 2⁴ = 1716245269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1716245287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281651 + ... + 287679.

It is an arithmetic number, because the mean of its divisors is an integer number (91634895).

Almost surely, 2^1716245285 is an apocalyptic number.

It is an amenable number.

1716245285 is a deficient number, since it is larger than the sum of its proper divisors (482992195).

1716245285 is a wasteful number, since it uses less digits than its factorization.

1716245285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265 (or 6248 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 1716245285 is about 41427.5908664745. The cubic root of 1716245285 is about 1197.2728078720.

The spelling of 1716245285 in words is "one billion, seven hundred sixteen million, two hundred forty-five thousand, two hundred eighty-five".