860562352225 has 9 divisors (see below), whose sum is σ = 1067103068313. Its totient is φ = 688446171120.

The previous prime is 860562352171. The next prime is 860562352253. The reversal of 860562352225 is 522253265068.

It is a happy number.

The square root of 860562352225 is 927665.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 351771168609 + 508791183616 = 593103^2 + 713296^2 .

It is not a de Polignac number, because 860562352225 - 2²⁷ = 860428134497 is a prime.

It is a Duffinian number.

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 in 8 ways as a sum of consecutive naturals, for example, 4545559 + ... + 4731091.

Almost surely, 2^860562352225 is an apocalyptic number.

860562352225 is the 927665-th square number.

860562352225 is the 463833-rd centered octagonal number.

It is an amenable number.

860562352225 is a deficient number, since it is larger than the sum of its proper divisors (206540716088).

860562352225 is an frugal number, since it uses more digits than its factorization.

860562352225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371076 (or 185538 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 860562352225 in words is "eight hundred sixty billion, five hundred sixty-two million, three hundred fifty-two thousand, two hundred twenty-five".