485002457 has 2 divisors, whose sum is σ = 485002458. Its totient is φ = 485002456.

The previous prime is 485002439. The next prime is 485002519. The reversal of 485002457 is 754200584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481539136 + 3463321 = 21944^2 + 1861^2 .

It is a cyclic number.

It is not a de Polignac number, because 485002457 - 2⁶ = 485002393 is a prime.

It is a Chen prime.

485002457 is a modest number, since divided by 2457 gives 485 as remainder.

It is equal to p_25606565 and since 485002457 and 25606565 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (485002957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242501228 + 242501229.

It is an arithmetic number, because the mean of its divisors is an integer number (242501229).

Almost surely, 2^485002457 is an apocalyptic number.

It is an amenable number.

485002457 is a deficient number, since it is larger than the sum of its proper divisors (1).

485002457 is an equidigital number, since it uses as much as digits as its factorization.

485002457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 485002457 is about 22022.7713287860. The cubic root of 485002457 is about 785.6841275335.

The spelling of 485002457 in words is "four hundred eighty-five million, two thousand, four hundred fifty-seven".