10255540042225 has 12 divisors (see below), whose sum is σ = 12718230180700. Its totient is φ = 8203554273600.

The previous prime is 10255540042217. The next prime is 10255540042243. The reversal of 10255540042225 is 52224004555201.

It can be written as a sum of positive squares in 6 ways, for example, as 197502025744 + 10058038016481 = 444412^2 + 3171441^2 .

It is not a de Polignac number, because 10255540042225 - 2³ = 10255540042217 is a prime.

It is a super-2 number, since 2×10255540042225² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21705606 + ... + 22173055.

Almost surely, 2^{10255540042225} is an apocalyptic number.

It is an amenable number.

10255540042225 is a deficient number, since it is larger than the sum of its proper divisors (2462690138475).

10255540042225 is an equidigital number, since it uses as much as digits as its factorization.

10255540042225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43888020 (or 43888015 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 10255540042225 its reverse (52224004555201), we get a palindrome (62479544597426).

The spelling of 10255540042225 in words is "ten trillion, two hundred fifty-five billion, five hundred forty million, forty-two thousand, two hundred twenty-five".