13225355543542 has 8 divisors (see below), whose sum is σ = 19838242375632. Its totient is φ = 6612608085000.

The previous prime is 13225355543537. The next prime is 13225355543557. The reversal of 13225355543542 is 24534555352231.

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

It is a super-2 number, since 2×13225355543542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34605834 + ... + 34985917.

It is an arithmetic number, because the mean of its divisors is an integer number (2479780296954).

Almost surely, 2^{13225355543542} is an apocalyptic number.

13225355543542 is a deficient number, since it is larger than the sum of its proper divisors (6612886832090).

13225355543542 is an equidigital number, since it uses as much as digits as its factorization.

13225355543542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69686774.

The product of its digits is 10800000, while the sum is 49.

The spelling of 13225355543542 in words is "thirteen trillion, two hundred twenty-five billion, three hundred fifty-five million, five hundred forty-three thousand, five hundred forty-two".