1352021355503 has 16 divisors (see below), whose sum is σ = 1717704554496. Its totient is φ = 1035223722720.

The previous prime is 1352021355457. The next prime is 1352021355527. The reversal of 1352021355503 is 3055531202531.

It is a cyclic number.

It is not a de Polignac number, because 1352021355503 - 2¹⁶ = 1352021289967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352021355533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239632301 + ... + 239637942.

It is an arithmetic number, because the mean of its divisors is an integer number (107356534656).

Almost surely, 2^{1352021355503} is an apocalyptic number.

1352021355503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1352021355503 is a deficient number, since it is larger than the sum of its proper divisors (365683198993).

1352021355503 is a wasteful number, since it uses less digits than its factorization.

1352021355503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479270294.

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

The spelling of 1352021355503 in words is "one trillion, three hundred fifty-two billion, twenty-one million, three hundred fifty-five thousand, five hundred three".