1152523331005 has 4 divisors (see below), whose sum is σ = 1383027997212. Its totient is φ = 922018664800.

The previous prime is 1152523330993. The next prime is 1152523331021. The reversal of 1152523331005 is 5001333252511.

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 466637905881 + 685885425124 = 683109^2 + 828182^2 .

It is not a de Polignac number, because 1152523331005 - 2³⁹ = 602767517117 is a prime.

It is a Duffinian 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, 115252333096 + ... + 115252333105.

It is an arithmetic number, because the mean of its divisors is an integer number (345756999303).

Almost surely, 2^{1152523331005} is an apocalyptic number.

It is an amenable number.

1152523331005 is a deficient number, since it is larger than the sum of its proper divisors (230504666207).

1152523331005 is an equidigital number, since it uses as much as digits as its factorization.

1152523331005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230504666206.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 1152523331005 its reverse (5001333252511), we get a palindrome (6153856583516).

The spelling of 1152523331005 in words is "one trillion, one hundred fifty-two billion, five hundred twenty-three million, three hundred thirty-one thousand, five".