15253234253 has 4 divisors (see below), whose sum is σ = 15577771200. Its totient is φ = 14928697308.

The previous prime is 15253234247. The next prime is 15253234301. The reversal of 15253234253 is 35243235251.

15253234253 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 15253234253 - 2²⁴ = 15236457037 is a prime.

It is a super-2 number, since 2×15253234253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15253234753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162268403 + ... + 162268496.

It is an arithmetic number, because the mean of its divisors is an integer number (3894442800).

Almost surely, 2^15253234253 is an apocalyptic number.

It is an amenable number.

15253234253 is a deficient number, since it is larger than the sum of its proper divisors (324536947).

15253234253 is an equidigital number, since it uses as much as digits as its factorization.

15253234253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324536946.

The product of its digits is 108000, while the sum is 35.

The spelling of 15253234253 in words is "fifteen billion, two hundred fifty-three million, two hundred thirty-four thousand, two hundred fifty-three".