1605470441425 has 12 divisors (see below), whose sum is σ = 1997063430876. Its totient is φ = 1280324686400.

The previous prime is 1605470441423. The next prime is 1605470441431. The reversal of 1605470441425 is 5241440745061.

It can be written as a sum of positive squares in 6 ways, for example, as 236830169104 + 1368640272321 = 486652^2 + 1169889^2 .

It is not a de Polignac number, because 1605470441425 - 2¹ = 1605470441423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1605470441423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101283586 + ... + 101299435.

It is an arithmetic number, because the mean of its divisors is an integer number (166421952573).

Almost surely, 2^{1605470441425} is an apocalyptic number.

It is an amenable number.

1605470441425 is a deficient number, since it is larger than the sum of its proper divisors (391592989451).

1605470441425 is a wasteful number, since it uses less digits than its factorization.

1605470441425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202583348 (or 202583343 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 1605470441425 in words is "one trillion, six hundred five billion, four hundred seventy million, four hundred forty-one thousand, four hundred twenty-five".