13252031442251 has 8 divisors (see below), whose sum is σ = 15145248570624. Its totient is φ = 11358831758760.

The previous prime is 13252031442233. The next prime is 13252031442259. The reversal of 13252031442251 is 15224413025231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13252031442251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13252031442259) 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, 2690735 + ... + 5808968.

It is an arithmetic number, because the mean of its divisors is an integer number (1893156071328).

Almost surely, 2^{13252031442251} is an apocalyptic number.

13252031442251 is a deficient number, since it is larger than the sum of its proper divisors (1893217128373).

13252031442251 is an equidigital number, since it uses as much as digits as its factorization.

13252031442251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722441.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13252031442251 its reverse (15224413025231), we get a palindrome (28476444467482).

The spelling of 13252031442251 in words is "thirteen trillion, two hundred fifty-two billion, thirty-one million, four hundred forty-two thousand, two hundred fifty-one".