450425519 has 2 divisors, whose sum is σ = 450425520. Its totient is φ = 450425518.

The previous prime is 450425497. The next prime is 450425527. The reversal of 450425519 is 915524054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450425519 - 2⁸ = 450425263 is a prime.

It is a super-2 number, since 2×450425519² = 405766296332838722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450425819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225212759 + 225212760.

It is an arithmetic number, because the mean of its divisors is an integer number (225212760).

Almost surely, 2^450425519 is an apocalyptic number.

450425519 is a deficient number, since it is larger than the sum of its proper divisors (1).

450425519 is an equidigital number, since it uses as much as digits as its factorization.

450425519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 450425519 is about 21223.2306447440. The cubic root of 450425519 is about 766.5508964657.

The spelling of 450425519 in words is "four hundred fifty million, four hundred twenty-five thousand, five hundred nineteen".