1325358265 has 16 divisors (see below), whose sum is σ = 1982874240. Its totient is φ = 826197120.

The previous prime is 1325358247. The next prime is 1325358271. The reversal of 1325358265 is 5628535231.

It is not a de Polignac number, because 1325358265 - 2¹⁷ = 1325227193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720860 + ... + 1721629.

It is an arithmetic number, because the mean of its divisors is an integer number (123929640).

Almost surely, 2^1325358265 is an apocalyptic number.

It is an amenable number.

1325358265 is a deficient number, since it is larger than the sum of its proper divisors (657515975).

1325358265 is a wasteful number, since it uses less digits than its factorization.

1325358265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442512.

The product of its digits is 216000, while the sum is 40.

The square root of 1325358265 is about 36405.4702620362. The cubic root of 1325358265 is about 1098.4436019098.

The spelling of 1325358265 in words is "one billion, three hundred twenty-five million, three hundred fifty-eight thousand, two hundred sixty-five".