12610167025 has 27 divisors (see below), whose sum is σ = 16097159169. Its totient is φ = 9799310880.

The previous prime is 12610166963. The next prime is 12610167043. The reversal of 12610167025 is 52076101621.

The square root of 12610167025 is 112295.

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 1197090801 + 11413076224 = 34599^2 + 106832^2 .

It is not a de Polignac number, because 12610167025 - 2⁷ = 12610166897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20774272 + ... + 20774878.

Almost surely, 2^12610167025 is an apocalyptic number.

12610167025 is the 112295-th square number.

12610167025 is the 56148-th centered octagonal number.

It is an amenable number.

12610167025 is a deficient number, since it is larger than the sum of its proper divisors (3486992144).

12610167025 is an frugal number, since it uses more digits than its factorization.

12610167025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 12610167025 its reverse (52076101621), we get a palindrome (64686268646).

The spelling of 12610167025 in words is "twelve billion, six hundred ten million, one hundred sixty-seven thousand, twenty-five".