8254350427257 has 32 divisors (see below), whose sum is σ = 13665739086720. Its totient is φ = 4880621088000.

The previous prime is 8254350427241. The next prime is 8254350427273. The reversal of 8254350427257 is 7527240534528.

8254350427257 is a `hidden beast` number, since 8 + 2 + 543 + 5 + 0 + 42 + 7 + 2 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (8254350427241) and next prime (8254350427273).

It is not a de Polignac number, because 8254350427257 - 2⁴ = 8254350427241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8254350427217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338919844 + ... + 338944197.

It is an arithmetic number, because the mean of its divisors is an integer number (427054346460).

Almost surely, 2^{8254350427257} is an apocalyptic number.

It is an amenable number.

8254350427257 is a deficient number, since it is larger than the sum of its proper divisors (5411388659463).

8254350427257 is a wasteful number, since it uses less digits than its factorization.

8254350427257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677864102 (or 677864096 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 54.

The spelling of 8254350427257 in words is "eight trillion, two hundred fifty-four billion, three hundred fifty million, four hundred twenty-seven thousand, two hundred fifty-seven".