1152452033665 has 4 divisors (see below), whose sum is σ = 1382942440404. Its totient is φ = 921961626928.

The previous prime is 1152452033651. The next prime is 1152452033687. The reversal of 1152452033665 is 5663302542511.

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 728264251456 + 424187782209 = 853384^2 + 651297^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152452033665 - 2²³ = 1152443645057 is a prime.

It is a Duffinian 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, 115245203362 + ... + 115245203371.

It is an arithmetic number, because the mean of its divisors is an integer number (345735610101).

Almost surely, 2^{1152452033665} is an apocalyptic number.

It is an amenable number.

1152452033665 is a deficient number, since it is larger than the sum of its proper divisors (230490406739).

1152452033665 is an equidigital number, since it uses as much as digits as its factorization.

1152452033665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230490406738.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1152452033665 in words is "one trillion, one hundred fifty-two billion, four hundred fifty-two million, thirty-three thousand, six hundred sixty-five".