10782281625 has 16 divisors (see below), whose sum is σ = 17941717248. Its totient is φ = 5750550000.

The previous prime is 10782281623. The next prime is 10782281651. The reversal of 10782281625 is 52618228701.

It is not a de Polignac number, because 10782281625 - 2¹ = 10782281623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10782281623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14376001 + ... + 14376750.

It is an arithmetic number, because the mean of its divisors is an integer number (1121357328).

Almost surely, 2^10782281625 is an apocalyptic number.

10782281625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10782281625 is a deficient number, since it is larger than the sum of its proper divisors (7159435623).

10782281625 is an equidigital number, since it uses as much as digits as its factorization.

10782281625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28752769 (or 28752759 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 10782281625 in words is "ten billion, seven hundred eighty-two million, two hundred eighty-one thousand, six hundred twenty-five".