860298517252 has 6 divisors (see below), whose sum is σ = 1505522405198. Its totient is φ = 430149258624.

The previous prime is 860298517189. The next prime is 860298517279. The reversal of 860298517252 is 252715892068.

It can be written as a sum of positive squares in only one way, i.e., 789354063936 + 70944453316 = 888456^2 + 266354^2 .

It is a super-2 number, since 2×860298517252² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 860298517193 and 860298517202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107537314653 + ... + 107537314660.

Almost surely, 2^860298517252 is an apocalyptic number.

It is an amenable number.

860298517252 is a deficient number, since it is larger than the sum of its proper divisors (645223887946).

860298517252 is a wasteful number, since it uses less digits than its factorization.

860298517252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215074629317 (or 215074629315 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 860298517252 in words is "eight hundred sixty billion, two hundred ninety-eight million, five hundred seventeen thousand, two hundred fifty-two".