481825987 has 2 divisors, whose sum is σ = 481825988. Its totient is φ = 481825986.

The previous prime is 481825937. The next prime is 481826027. The reversal of 481825987 is 789528184.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481825987 - 2¹⁹ = 481301699 is a prime.

It is not a weakly prime, because it can be changed into another prime (481825937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240912993 + 240912994.

It is an arithmetic number, because the mean of its divisors is an integer number (240912994).

Almost surely, 2^481825987 is an apocalyptic number.

481825987 is a deficient number, since it is larger than the sum of its proper divisors (1).

481825987 is an equidigital number, since it uses as much as digits as its factorization.

481825987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 52.

The square root of 481825987 is about 21950.5350048695. The cubic root of 481825987 is about 783.9651187756.

The spelling of 481825987 in words is "four hundred eighty-one million, eight hundred twenty-five thousand, nine hundred eighty-seven".