10185009183425 has 12 divisors (see below), whose sum is σ = 12630049818156. Its totient is φ = 8147595456000.

The previous prime is 10185009183379. The next prime is 10185009183431. The reversal of 10185009183425 is 52438190058101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2320506869041 + 7864502314384 = 1523321^2 + 2804372^2 .

It is not a de Polignac number, because 10185009183425 - 2⁶ = 10185009183361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10185009183425.

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, 9792344 + ... + 10782393.

It is an arithmetic number, because the mean of its divisors is an integer number (1052504151513).

Almost surely, 2^{10185009183425} is an apocalyptic number.

It is an amenable number.

10185009183425 is a deficient number, since it is larger than the sum of its proper divisors (2445040634731).

10185009183425 is a wasteful number, since it uses less digits than its factorization.

10185009183425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20594548 (or 20594543 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 10185009183425 in words is "ten trillion, one hundred eighty-five billion, nine million, one hundred eighty-three thousand, four hundred twenty-five".