1325175605 has 16 divisors (see below), whose sum is σ = 1713727344. Its totient is φ = 977909760.

The previous prime is 1325175601. The next prime is 1325175641. The reversal of 1325175605 is 5065715231.

It can be written as a sum of positive squares in 8 ways, for example, as 20593444 + 1304582161 = 4538^2 + 36119^2 .

It is not a de Polignac number, because 1325175605 - 2² = 1325175601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325175601) 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, 99077 + ... + 111653.

It is an arithmetic number, because the mean of its divisors is an integer number (107107959).

Almost surely, 2^1325175605 is an apocalyptic number.

It is an amenable number.

1325175605 is a deficient number, since it is larger than the sum of its proper divisors (388551739).

1325175605 is a wasteful number, since it uses less digits than its factorization.

1325175605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14216.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 1325175605 is about 36402.9614866703. The cubic root of 1325175605 is about 1098.3931373344.

The spelling of 1325175605 in words is "one billion, three hundred twenty-five million, one hundred seventy-five thousand, six hundred five".