1325235513 has 16 divisors (see below), whose sum is σ = 2026551296. Its totient is φ = 754598160.

The previous prime is 1325235511. The next prime is 1325235517. The reversal of 1325235513 is 3155325231.

It is not a de Polignac number, because 1325235513 - 2¹ = 1325235511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325235511) 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, 105553 + ... + 117438.

It is an arithmetic number, because the mean of its divisors is an integer number (126659456).

Almost surely, 2^1325235513 is an apocalyptic number.

It is an amenable number.

1325235513 is a deficient number, since it is larger than the sum of its proper divisors (701315783).

1325235513 is a wasteful number, since it uses less digits than its factorization.

1325235513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223284.

The product of its digits is 13500, while the sum is 30.

The square root of 1325235513 is about 36403.7843225124. The cubic root of 1325235513 is about 1098.4096889884.

The spelling of 1325235513 in words is "one billion, three hundred twenty-five million, two hundred thirty-five thousand, five hundred thirteen".