925784485905 has 16 divisors (see below), whose sum is σ = 1481494353984. Its totient is φ = 493672000320.

The previous prime is 925784485903. The next prime is 925784485909. The reversal of 925784485905 is 509584487529.

It is not a de Polignac number, because 925784485905 - 2¹ = 925784485903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (925784485903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4886791 + ... + 5072700.

It is an arithmetic number, because the mean of its divisors is an integer number (92593397124).

Almost surely, 2^925784485905 is an apocalyptic number.

It is an amenable number.

925784485905 is a deficient number, since it is larger than the sum of its proper divisors (555709868079).

925784485905 is a wasteful number, since it uses less digits than its factorization.

925784485905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965696.

The product of its (nonzero) digits is 145152000, while the sum is 66.

The spelling of 925784485905 in words is "nine hundred twenty-five billion, seven hundred eighty-four million, four hundred eighty-five thousand, nine hundred five".