13453245226 has 4 divisors (see below), whose sum is σ = 20179867842. Its totient is φ = 6726622612.

The previous prime is 13453245209. The next prime is 13453245229. The reversal of 13453245226 is 62254235431.

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

It can be written as a sum of positive squares in only one way, i.e., 10266755625 + 3186489601 = 101325^2 + 56449^2 .

It is a super-2 number, since 2×13453245226² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13453245229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363311305 + ... + 3363311308.

Almost surely, 2^13453245226 is an apocalyptic number.

13453245226 is a deficient number, since it is larger than the sum of its proper divisors (6726622616).

13453245226 is an equidigital number, since it uses as much as digits as its factorization.

13453245226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726622615.

The product of its digits is 172800, while the sum is 37.

The spelling of 13453245226 in words is "thirteen billion, four hundred fifty-three million, two hundred forty-five thousand, two hundred twenty-six".