254740726442201 has 4 divisors (see below), whose sum is σ = 254999872655232. Its totient is φ = 254481580229172.

The previous prime is 254740726442179. The next prime is 254740726442203. The reversal of 254740726442201 is 102244627047452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254740726442201 - 2²⁶ = 254740659333337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254740726442201.

It is not an unprimeable number, because it can be changed into a prime (254740726442203) 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, 129573105041 + ... + 129573107006.

It is an arithmetic number, because the mean of its divisors is an integer number (63749968163808).

Almost surely, 2^{254740726442201} is an apocalyptic number.

It is an amenable number.

254740726442201 is a deficient number, since it is larger than the sum of its proper divisors (259146213031).

254740726442201 is an equidigital number, since it uses as much as digits as its factorization.

254740726442201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259146213030.

The product of its (nonzero) digits is 6021120, while the sum is 50.

The spelling of 254740726442201 in words is "two hundred fifty-four trillion, seven hundred forty billion, seven hundred twenty-six million, four hundred forty-two thousand, two hundred one".