481513 has 2 divisors, whose sum is σ = 481514. Its totient is φ = 481512.

The previous prime is 481501. The next prime is 481531. The reversal of 481513 is 315184.

Together with next prime (481531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451584 + 29929 = 672^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 481513 - 2⁹ = 481001 is a prime.

It is not a weakly prime, because it can be changed into another prime (481813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240756 + 240757.

It is an arithmetic number, because the mean of its divisors is an integer number (240757).

2⁴⁸¹⁵¹³ is an apocalyptic number.

It is an amenable number.

481513 is a deficient number, since it is larger than the sum of its proper divisors (1).

481513 is an equidigital number, since it uses as much as digits as its factorization.

481513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 481513 is about 693.9113776269. The cubic root of 481513 is about 78.3795331310.

Adding to 481513 its reverse (315184), we get a palindrome (796697).

It can be divided in two parts, 48151 and 3, that multiplied together give a triangular number (144453 = T₅₃₇).

The spelling of 481513 in words is "four hundred eighty-one thousand, five hundred thirteen".