254421241 has 2 divisors, whose sum is σ = 254421242. Its totient is φ = 254421240.

The previous prime is 254421221. The next prime is 254421281. The reversal of 254421241 is 142124452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235315600 + 19105641 = 15340^2 + 4371^2 .

It is a cyclic number.

It is not a de Polignac number, because 254421241 - 2¹⁹ = 253896953 is a prime.

It is not a weakly prime, because it can be changed into another prime (254421221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127210620 + 127210621.

It is an arithmetic number, because the mean of its divisors is an integer number (127210621).

Almost surely, 2^254421241 is an apocalyptic number.

It is an amenable number.

254421241 is a deficient number, since it is larger than the sum of its proper divisors (1).

254421241 is an equidigital number, since it uses as much as digits as its factorization.

254421241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560, while the sum is 25.

The square root of 254421241 is about 15950.5874813438. The cubic root of 254421241 is about 633.6524555796.

Adding to 254421241 its reverse (142124452), we get a palindrome (396545693).

The spelling of 254421241 in words is "two hundred fifty-four million, four hundred twenty-one thousand, two hundred forty-one".