254631423 has 32 divisors (see below), whose sum is σ = 373545216. Its totient is φ = 153635328.

The previous prime is 254631409. The next prime is 254631439. The reversal of 254631423 is 324136452.

It is not a de Polignac number, because 254631423 - 2¹⁰ = 254630399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254631323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146065 + ... + 147797.

It is an arithmetic number, because the mean of its divisors is an integer number (11673288).

Almost surely, 2^254631423 is an apocalyptic number.

254631423 is a deficient number, since it is larger than the sum of its proper divisors (118913793).

254631423 is a wasteful number, since it uses less digits than its factorization.

254631423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863.

The product of its digits is 17280, while the sum is 30.

The square root of 254631423 is about 15957.1746559346. The cubic root of 254631423 is about 633.8268981457.

Adding to 254631423 its reverse (324136452), we get a palindrome (578767875).

The spelling of 254631423 in words is "two hundred fifty-four million, six hundred thirty-one thousand, four hundred twenty-three".