481580249 has 2 divisors, whose sum is σ = 481580250. Its totient is φ = 481580248.

The previous prime is 481580227. The next prime is 481580261. The reversal of 481580249 is 942085184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473497600 + 8082649 = 21760^2 + 2843^2 .

It is a cyclic number.

It is not a de Polignac number, because 481580249 - 2⁸ = 481579993 is a prime.

It is not a weakly prime, because it can be changed into another prime (481580849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240790124 + 240790125.

It is an arithmetic number, because the mean of its divisors is an integer number (240790125).

Almost surely, 2^481580249 is an apocalyptic number.

It is an amenable number.

481580249 is a deficient number, since it is larger than the sum of its proper divisors (1).

481580249 is an equidigital number, since it uses as much as digits as its factorization.

481580249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 481580249 is about 21944.9367508772. The cubic root of 481580249 is about 783.8318183820.

The spelling of 481580249 in words is "four hundred eighty-one million, five hundred eighty thousand, two hundred forty-nine".