450002125 has 8 divisors (see below), whose sum is σ = 561602808. Its totient is φ = 360001600.

The previous prime is 450002093. The next prime is 450002129. The reversal of 450002125 is 521200054.

It can be written as a sum of positive squares in 4 ways, for example, as 53275401 + 396726724 = 7299^2 + 19918^2 .

It is not a de Polignac number, because 450002125 - 2⁵ = 450002093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450002129) 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 in 7 ways as a sum of consecutive naturals, for example, 1799884 + ... + 1800133.

It is an arithmetic number, because the mean of its divisors is an integer number (70200351).

Almost surely, 2^450002125 is an apocalyptic number.

It is an amenable number.

450002125 is a deficient number, since it is larger than the sum of its proper divisors (111600683).

450002125 is an equidigital number, since it uses as much as digits as its factorization.

450002125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600032 (or 3600022 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 450002125 is about 21213.2535222676. The cubic root of 450002125 is about 766.3106386195.

Adding to 450002125 its reverse (521200054), we get a palindrome (971202179).

The spelling of 450002125 in words is "four hundred fifty million, two thousand, one hundred twenty-five".