10522666625956 has 9 divisors (see below), whose sum is σ = 18414677948961. Its totient is φ = 5261330069112.

The previous prime is 10522666625941. The next prime is 10522666625957. The reversal of 10522666625956 is 65952666622501.

The square root of 10522666625956 is 3243866.

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

It can be written as a sum of positive squares in only one way, i.e., 6476872300900 + 4045794325056 = 2544970^2 + 2011416^2 .

It is a super-2 number, since 2×10522666625956² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10522666625894 and 10522666625903.

It is not an unprimeable number, because it can be changed into a prime (10522666625957) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5676766 + ... + 7298698.

Almost surely, 2^{10522666625956} is an apocalyptic number.

10522666625956 is the 3243866-th square number.

It is an amenable number.

10522666625956 is a deficient number, since it is larger than the sum of its proper divisors (7892011323005).

10522666625956 is an frugal number, since it uses more digits than its factorization.

10522666625956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243870 (or 1621935 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 61.

The spelling of 10522666625956 in words is "ten trillion, five hundred twenty-two billion, six hundred sixty-six million, six hundred twenty-five thousand, nine hundred fifty-six".