254555425143 has 8 divisors (see below), whose sum is σ = 377119148400. Its totient is φ = 169703616744.

The previous prime is 254555425133. The next prime is 254555425193. The reversal of 254555425143 is 341524555452.

254555425143 is a `hidden beast` number, since 2 + 5 + 4 + 5 + 554 + 2 + 51 + 43 = 666.

It is not a de Polignac number, because 254555425143 - 2³² = 250260457847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254555425123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4713989328 + ... + 4713989381.

It is an arithmetic number, because the mean of its divisors is an integer number (47139893550).

Almost surely, 2^254555425143 is an apocalyptic number.

254555425143 is a deficient number, since it is larger than the sum of its proper divisors (122563723257).

254555425143 is an equidigital number, since it uses as much as digits as its factorization.

254555425143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427978718 (or 9427978712 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The spelling of 254555425143 in words is "two hundred fifty-four billion, five hundred fifty-five million, four hundred twenty-five thousand, one hundred forty-three".