480542549 has 2 divisors, whose sum is σ = 480542550. Its totient is φ = 480542548.

The previous prime is 480542537. The next prime is 480542597. The reversal of 480542549 is 945245084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447111025 + 33431524 = 21145^2 + 5782^2 .

It is a cyclic number.

It is not a de Polignac number, because 480542549 - 2¹⁶ = 480477013 is a prime.

It is a super-2 number, since 2×480542549² = 461842282798834802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480542449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240271274 + 240271275.

It is an arithmetic number, because the mean of its divisors is an integer number (240271275).

Almost surely, 2^480542549 is an apocalyptic number.

It is an amenable number.

480542549 is a deficient number, since it is larger than the sum of its proper divisors (1).

480542549 is an equidigital number, since it uses as much as digits as its factorization.

480542549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 480542549 is about 21921.2807335703. The cubic root of 480542549 is about 783.2684182009.

The spelling of 480542549 in words is "four hundred eighty million, five hundred forty-two thousand, five hundred forty-nine".