254532606235447 has 2 divisors, whose sum is σ = 254532606235448. Its totient is φ = 254532606235446.

The previous prime is 254532606235441. The next prime is 254532606235463. The reversal of 254532606235447 is 744532606235452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254532606235447 is a prime.

It is a super-2 number, since 2×254532606235447² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254532606235391 and 254532606235400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254532606235441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127266303117723 + 127266303117724.

It is an arithmetic number, because the mean of its divisors is an integer number (127266303117724).

Almost surely, 2^{254532606235447} is an apocalyptic number.

254532606235447 is a deficient number, since it is larger than the sum of its proper divisors (1).

254532606235447 is an equidigital number, since it uses as much as digits as its factorization.

254532606235447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152000, while the sum is 58.

The spelling of 254532606235447 in words is "two hundred fifty-four trillion, five hundred thirty-two billion, six hundred six million, two hundred thirty-five thousand, four hundred forty-seven".