481254451 has 2 divisors, whose sum is σ = 481254452. Its totient is φ = 481254450.

The previous prime is 481254443. The next prime is 481254493. The reversal of 481254451 is 154452184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481254451 - 2³ = 481254443 is a prime.

It is a super-2 number, since 2×481254451² = 463211693214622802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (481224451) 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, 240627225 + 240627226.

It is an arithmetic number, because the mean of its divisors is an integer number (240627226).

Almost surely, 2^481254451 is an apocalyptic number.

481254451 is a deficient number, since it is larger than the sum of its proper divisors (1).

481254451 is an equidigital number, since it uses as much as digits as its factorization.

481254451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 34.

The square root of 481254451 is about 21937.5124159509. The cubic root of 481254451 is about 783.6550195698.

The spelling of 481254451 in words is "four hundred eighty-one million, two hundred fifty-four thousand, four hundred fifty-one".