254400554420231 has 4 divisors (see below), whose sum is σ = 257885493521952. Its totient is φ = 250915615318512.

The previous prime is 254400554420191. The next prime is 254400554420297. The reversal of 254400554420231 is 132024455004452.

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

It is a cyclic number.

It is not a de Polignac number, because 254400554420231 - 2²⁶ = 254400487311367 is a prime.

It is a super-2 number, since 2×254400554420231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254400554420431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742469550751 + ... + 1742469550896.

It is an arithmetic number, because the mean of its divisors is an integer number (64471373380488).

Almost surely, 2^{254400554420231} is an apocalyptic number.

254400554420231 is a deficient number, since it is larger than the sum of its proper divisors (3484939101721).

254400554420231 is an equidigital number, since it uses as much as digits as its factorization.

254400554420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484939101720.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 254400554420231 in words is "two hundred fifty-four trillion, four hundred billion, five hundred fifty-four million, four hundred twenty thousand, two hundred thirty-one".