254136425711 has 4 divisors (see below), whose sum is σ = 290441629392. Its totient is φ = 217831222032.

The previous prime is 254136425677. The next prime is 254136425771. The reversal of 254136425711 is 117524631452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254136425711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254136425771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18152601830 + ... + 18152601843.

It is an arithmetic number, because the mean of its divisors is an integer number (72610407348).

Almost surely, 2^254136425711 is an apocalyptic number.

254136425711 is a deficient number, since it is larger than the sum of its proper divisors (36305203681).

254136425711 is an equidigital number, since it uses as much as digits as its factorization.

254136425711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36305203680.

The product of its digits is 201600, while the sum is 41.

The spelling of 254136425711 in words is "two hundred fifty-four billion, one hundred thirty-six million, four hundred twenty-five thousand, seven hundred eleven".