1325205355 has 8 divisors (see below), whose sum is σ = 1590534000. Its totient is φ = 1059972576.

The previous prime is 1325205317. The next prime is 1325205359. The reversal of 1325205355 is 5535025231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325205355 - 2⁷ = 1325205227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325205359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11121 + ... + 52669.

It is an arithmetic number, because the mean of its divisors is an integer number (198816750).

Almost surely, 2^1325205355 is an apocalyptic number.

1325205355 is a deficient number, since it is larger than the sum of its proper divisors (265328645).

1325205355 is an equidigital number, since it uses as much as digits as its factorization.

1325205355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47933.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 1325205355 is about 36403.3701049779. The cubic root of 1325205355 is about 1098.4013568617.

The spelling of 1325205355 in words is "one billion, three hundred twenty-five million, two hundred five thousand, three hundred fifty-five".