82285451 has 2 divisors, whose sum is σ = 82285452. Its totient is φ = 82285450.

The previous prime is 82285429. The next prime is 82285477. The reversal of 82285451 is 15458228.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82285451 - 2⁶ = 82285387 is a prime.

It is not a weakly prime, because it can be changed into another prime (82285481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41142725 + 41142726.

It is an arithmetic number, because the mean of its divisors is an integer number (41142726).

Almost surely, 2^82285451 is an apocalyptic number.

82285451 is a deficient number, since it is larger than the sum of its proper divisors (1).

82285451 is an equidigital number, since it uses as much as digits as its factorization.

82285451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 35.

The square root of 82285451 is about 9071.1328399489. The cubic root of 82285451 is about 434.9516853020.

The spelling of 82285451 in words is "eighty-two million, two hundred eighty-five thousand, four hundred fifty-one".