254334530 has 16 divisors (see below), whose sum is σ = 459706104. Its totient is φ = 101310720.

The previous prime is 254334511. The next prime is 254334533. The reversal of 254334530 is 35433452.

It can be written as a sum of positive squares in 4 ways, for example, as 253032649 + 1301881 = 15907^2 + 1141^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254334493 and 254334502.

It is not an unprimeable number, because it can be changed into a prime (254334533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50357 + ... + 55176.

Almost surely, 2^254334530 is an apocalyptic number.

254334530 is a deficient number, since it is larger than the sum of its proper divisors (205371574).

254334530 is a wasteful number, since it uses less digits than its factorization.

254334530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105781.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 254334530 is about 15947.8691366590. The cubic root of 254334530 is about 633.5804609602.

Adding to 254334530 its reverse (35433452), we get a palindrome (289767982).

It can be divided in two parts, 2543 and 34530, that added together give a palindrome (37073).

The spelling of 254334530 in words is "two hundred fifty-four million, three hundred thirty-four thousand, five hundred thirty".