1352011505 has 8 divisors (see below), whose sum is σ = 1747214952. Its totient is φ = 998408448.

The previous prime is 1352011501. The next prime is 1352011517. The reversal of 1352011505 is 5051102531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3579664 + 1348431841 = 1892^2 + 36721^2 .

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 1352011505 - 2² = 1352011501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352011501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10400024 + ... + 10400153.

It is an arithmetic number, because the mean of its divisors is an integer number (218401869).

Almost surely, 2^1352011505 is an apocalyptic number.

It is an amenable number.

1352011505 is a deficient number, since it is larger than the sum of its proper divisors (395203447).

1352011505 is a wasteful number, since it uses less digits than its factorization.

1352011505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800195.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1352011505 is about 36769.7090687430. The cubic root of 1352011505 is about 1105.7580992434.

The spelling of 1352011505 in words is "one billion, three hundred fifty-two million, eleven thousand, five hundred five".