13425431553227 has 2 divisors, whose sum is σ = 13425431553228. Its totient is φ = 13425431553226.

The previous prime is 13425431553199. The next prime is 13425431553449. The reversal of 13425431553227 is 72235513452431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13425431553227 - 2¹⁶ = 13425431487691 is a prime.

It is a super-2 number, since 2×13425431553227² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13425431552227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712715776613 + 6712715776614.

It is an arithmetic number, because the mean of its divisors is an integer number (6712715776614).

Almost surely, 2^{13425431553227} is an apocalyptic number.

13425431553227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425431553227 is an equidigital number, since it uses as much as digits as its factorization.

13425431553227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 47.

The spelling of 13425431553227 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty-one million, five hundred fifty-three thousand, two hundred twenty-seven".