10281354735225 has 144 divisors (see below), whose sum is σ = 20057034475968. Its totient is φ = 4632798965760.

The previous prime is 10281354735209. The next prime is 10281354735287. The reversal of 10281354735225 is 52253745318201.

It is a happy number.

It is not a de Polignac number, because 10281354735225 - 2⁴ = 10281354735209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 468665457 + ... + 468687393.

Almost surely, 2^{10281354735225} is an apocalyptic number.

10281354735225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10281354735225 is a deficient number, since it is larger than the sum of its proper divisors (9775679740743).

10281354735225 is a wasteful number, since it uses less digits than its factorization.

10281354735225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23784 (or 23772 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 10281354735225 in words is "ten trillion, two hundred eighty-one billion, three hundred fifty-four million, seven hundred thirty-five thousand, two hundred twenty-five".