13525053243 has 8 divisors (see below), whose sum is σ = 19420589328. Its totient is φ = 8323109664.

The previous prime is 13525053229. The next prime is 13525053247. The reversal of 13525053243 is 34235052531.

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

It is not a de Polignac number, because 13525053243 - 2²⁰ = 13524004667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13525053247) 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, 173398080 + ... + 173398157.

It is an arithmetic number, because the mean of its divisors is an integer number (2427573666).

Almost surely, 2^13525053243 is an apocalyptic number.

13525053243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13525053243 is a deficient number, since it is larger than the sum of its proper divisors (5895536085).

13525053243 is a wasteful number, since it uses less digits than its factorization.

13525053243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346796253.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 13525053243 in words is "thirteen billion, five hundred twenty-five million, fifty-three thousand, two hundred forty-three".