254430541 has 2 divisors, whose sum is σ = 254430542. Its totient is φ = 254430540.

The previous prime is 254430529. The next prime is 254430563. The reversal of 254430541 is 145034452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252015625 + 2414916 = 15875^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 254430541 - 2¹³ = 254422349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254430511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127215270 + 127215271.

It is an arithmetic number, because the mean of its divisors is an integer number (127215271).

Almost surely, 2^254430541 is an apocalyptic number.

It is an amenable number.

254430541 is a deficient number, since it is larger than the sum of its proper divisors (1).

254430541 is an equidigital number, since it uses as much as digits as its factorization.

254430541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 254430541 is about 15950.8790039922. The cubic root of 254430541 is about 633.6601762348.

Adding to 254430541 its reverse (145034452), we get a palindrome (399464993).

The spelling of 254430541 in words is "two hundred fifty-four million, four hundred thirty thousand, five hundred forty-one".