1352435220365 has 4 divisors (see below), whose sum is σ = 1622922264444. Its totient is φ = 1081948176288.

The previous prime is 1352435220347. The next prime is 1352435220403. The reversal of 1352435220365 is 5630225342531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 341048992036 + 1011386228329 = 583994^2 + 1005677^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352435220365 - 2¹² = 1352435216269 is a prime.

It is a super-2 number, since 2×1352435220365² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135243522032 + ... + 135243522041.

It is an arithmetic number, because the mean of its divisors is an integer number (405730566111).

Almost surely, 2^{1352435220365} is an apocalyptic number.

It is an amenable number.

1352435220365 is a deficient number, since it is larger than the sum of its proper divisors (270487044079).

1352435220365 is an equidigital number, since it uses as much as digits as its factorization.

1352435220365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270487044078.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 1352435220365 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-five million, two hundred twenty thousand, three hundred sixty-five".