1352545633565 has 32 divisors (see below), whose sum is σ = 1857645328896. Its totient is φ = 926097960960.

The previous prime is 1352545633561. The next prime is 1352545633583. The reversal of 1352545633565 is 5653365452531.

It is not a de Polignac number, because 1352545633565 - 2² = 1352545633561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352545633561) 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, 89204585 + ... + 89219745.

It is an arithmetic number, because the mean of its divisors is an integer number (58051416528).

Almost surely, 2^{1352545633565} is an apocalyptic number.

It is an amenable number.

1352545633565 is a deficient number, since it is larger than the sum of its proper divisors (505099695331).

1352545633565 is a wasteful number, since it uses less digits than its factorization.

1352545633565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18749.

The product of its digits is 24300000, while the sum is 53.

The spelling of 1352545633565 in words is "one trillion, three hundred fifty-two billion, five hundred forty-five million, six hundred thirty-three thousand, five hundred sixty-five".