283125457 has 2 divisors, whose sum is σ = 283125458. Its totient is φ = 283125456.

The previous prime is 283125439. The next prime is 283125487. The reversal of 283125457 is 754521382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155525841 + 127599616 = 12471^2 + 11296^2 .

It is a cyclic number.

It is not a de Polignac number, because 283125457 - 2⁷ = 283125329 is a prime.

It is not a weakly prime, because it can be changed into another prime (283125407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141562728 + 141562729.

It is an arithmetic number, because the mean of its divisors is an integer number (141562729).

Almost surely, 2^283125457 is an apocalyptic number.

It is an amenable number.

283125457 is a deficient number, since it is larger than the sum of its proper divisors (1).

283125457 is an equidigital number, since it uses as much as digits as its factorization.

283125457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 283125457 is about 16826.3322503747. The cubic root of 283125457 is about 656.6384457396.

The spelling of 283125457 in words is "two hundred eighty-three million, one hundred twenty-five thousand, four hundred fifty-seven".