1325775135 has 32 divisors (see below), whose sum is σ = 2169504000. Its totient is φ = 691129856.

The previous prime is 1325775133. The next prime is 1325775149. The reversal of 1325775135 is 5315775231.

It is a cyclic number.

It is not a de Polignac number, because 1325775135 - 2¹ = 1325775133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325775093 and 1325775102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325775133) 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 31 ways as a sum of consecutive naturals, for example, 154231 + ... + 162599.

It is an arithmetic number, because the mean of its divisors is an integer number (67797000).

Almost surely, 2^1325775135 is an apocalyptic number.

1325775135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1325775135 is a deficient number, since it is larger than the sum of its proper divisors (843728865).

1325775135 is a wasteful number, since it uses less digits than its factorization.

1325775135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615.

The product of its digits is 110250, while the sum is 39.

The square root of 1325775135 is about 36411.1951877441. The cubic root of 1325775135 is about 1098.5587557254.

The spelling of 1325775135 in words is "one billion, three hundred twenty-five million, seven hundred seventy-five thousand, one hundred thirty-five".