480521 has 2 divisors, whose sum is σ = 480522. Its totient is φ = 480520.

The previous prime is 480517. The next prime is 480527. The reversal of 480521 is 125084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265225 + 215296 = 515^2 + 464^2 .

It is a cyclic number.

It is not a de Polignac number, because 480521 - 2² = 480517 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 480493 and 480502.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480521.

It is not a weakly prime, because it can be changed into another prime (480527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240260 + 240261.

It is an arithmetic number, because the mean of its divisors is an integer number (240261).

2⁴⁸⁰⁵²¹ is an apocalyptic number.

It is an amenable number.

480521 is a deficient number, since it is larger than the sum of its proper divisors (1).

480521 is an equidigital number, since it uses as much as digits as its factorization.

480521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 480521 is about 693.1962204167. The cubic root of 480521 is about 78.3256709974.

It can be divided in two parts, 480 and 521, that added together give a palindrome (1001).

The spelling of 480521 in words is "four hundred eighty thousand, five hundred twenty-one".