1355056325 has 12 divisors (see below), whose sum is σ = 1920308640. Its totient is φ = 929181360.

The previous prime is 1355056321. The next prime is 1355056331. The reversal of 1355056325 is 5236505531.

It is not a de Polignac number, because 1355056325 - 2² = 1355056321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355056321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3871415 + ... + 3871764.

It is an arithmetic number, because the mean of its divisors is an integer number (160025720).

Almost surely, 2^1355056325 is an apocalyptic number.

It is an amenable number.

1355056325 is a deficient number, since it is larger than the sum of its proper divisors (565252315).

1355056325 is an equidigital number, since it uses as much as digits as its factorization.

1355056325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743196 (or 7743191 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 1355056325 is about 36811.0897013386. The cubic root of 1355056325 is about 1106.5875571968.

The spelling of 1355056325 in words is "one billion, three hundred fifty-five million, fifty-six thousand, three hundred twenty-five".