10281867438025 has 6 divisors (see below), whose sum is σ = 12749515623182. Its totient is φ = 8225493950400.

The previous prime is 10281867438001. The next prime is 10281867438071. The reversal of 10281867438025 is 52083476818201.

It can be written as a sum of positive squares in 3 ways, for example, as 185113341504 + 10096754096521 = 430248^2 + 3177539^2 .

It is not a de Polignac number, because 10281867438025 - 2²⁵ = 10281833883593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205637348736 + ... + 205637348785.

Almost surely, 2^{10281867438025} is an apocalyptic number.

It is an amenable number.

10281867438025 is a deficient number, since it is larger than the sum of its proper divisors (2467648185157).

10281867438025 is an equidigital number, since it uses as much as digits as its factorization.

10281867438025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411274697531 (or 411274697526 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 10281867438025 in words is "ten trillion, two hundred eighty-one billion, eight hundred sixty-seven million, four hundred thirty-eight thousand, twenty-five".