481520587 has 2 divisors, whose sum is σ = 481520588. Its totient is φ = 481520586.

The previous prime is 481520573. The next prime is 481520609. The reversal of 481520587 is 785025184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481520587 - 2²⁷ = 347302859 is a prime.

It is not a weakly prime, because it can be changed into another prime (481520537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240760293 + 240760294.

It is an arithmetic number, because the mean of its divisors is an integer number (240760294).

Almost surely, 2^481520587 is an apocalyptic number.

481520587 is a deficient number, since it is larger than the sum of its proper divisors (1).

481520587 is an equidigital number, since it uses as much as digits as its factorization.

481520587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 481520587 is about 21943.5773519269. The cubic root of 481520587 is about 783.7994479340.

The spelling of 481520587 in words is "four hundred eighty-one million, five hundred twenty thousand, five hundred eighty-seven".