13225355543534 has 4 divisors (see below), whose sum is σ = 19838033315304. Its totient is φ = 6612677771766.

The previous prime is 13225355543503. The next prime is 13225355543537. The reversal of 13225355543534 is 43534555352231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225355543537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306338885882 + ... + 3306338885885.

It is an arithmetic number, because the mean of its divisors is an integer number (4959508328826).

Almost surely, 2^{13225355543534} is an apocalyptic number.

13225355543534 is a deficient number, since it is larger than the sum of its proper divisors (6612677771770).

13225355543534 is an equidigital number, since it uses as much as digits as its factorization.

13225355543534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612677771769.

The product of its digits is 16200000, while the sum is 50.

The spelling of 13225355543534 in words is "thirteen trillion, two hundred twenty-five billion, three hundred fifty-five million, five hundred forty-three thousand, five hundred thirty-four".