450259057 has 2 divisors, whose sum is σ = 450259058. Its totient is φ = 450259056.

The previous prime is 450259049. The next prime is 450259087. The reversal of 450259057 is 750952054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232135696 + 218123361 = 15236^2 + 14769^2 .

It is a cyclic number.

It is not a de Polignac number, because 450259057 - 2³ = 450259049 is a prime.

It is not a weakly prime, because it can be changed into another prime (450259027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225129528 + 225129529.

It is an arithmetic number, because the mean of its divisors is an integer number (225129529).

Almost surely, 2^450259057 is an apocalyptic number.

It is an amenable number.

450259057 is a deficient number, since it is larger than the sum of its proper divisors (1).

450259057 is an equidigital number, since it uses as much as digits as its factorization.

450259057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 450259057 is about 21219.3085891129. The cubic root of 450259057 is about 766.4564544235.

The spelling of 450259057 in words is "four hundred fifty million, two hundred fifty-nine thousand, fifty-seven".