2388532821253 has 4 divisors (see below), whose sum is σ = 2388966553440. Its totient is φ = 2388099089068.

The previous prime is 2388532821247. The next prime is 2388532821287. The reversal of 2388532821253 is 3521282358832.

2388532821253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2388532821253 - 2²¹ = 2388530724101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2388532821253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388532821853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216857833 + ... + 216868846.

It is an arithmetic number, because the mean of its divisors is an integer number (597241638360).

Almost surely, 2^{2388532821253} is an apocalyptic number.

It is an amenable number.

2388532821253 is a deficient number, since it is larger than the sum of its proper divisors (433732187).

2388532821253 is an equidigital number, since it uses as much as digits as its factorization.

2388532821253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433732186.

The product of its digits is 5529600, while the sum is 52.

The spelling of 2388532821253 in words is "two trillion, three hundred eighty-eight billion, five hundred thirty-two million, eight hundred twenty-one thousand, two hundred fifty-three".