450425497 has 2 divisors, whose sum is σ = 450425498. Its totient is φ = 450425496.

The previous prime is 450425441. The next prime is 450425519. The reversal of 450425497 is 794524054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434972736 + 15452761 = 20856^2 + 3931^2 .

It is a cyclic number.

It is not a de Polignac number, because 450425497 - 2⁷ = 450425369 is a prime.

It is not a weakly prime, because it can be changed into another prime (450425597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225212748 + 225212749.

It is an arithmetic number, because the mean of its divisors is an integer number (225212749).

Almost surely, 2^450425497 is an apocalyptic number.

It is an amenable number.

450425497 is a deficient number, since it is larger than the sum of its proper divisors (1).

450425497 is an equidigital number, since it uses as much as digits as its factorization.

450425497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 450425497 is about 21223.2301264440. The cubic root of 450425497 is about 766.5508839856.

The spelling of 450425497 in words is "four hundred fifty million, four hundred twenty-five thousand, four hundred ninety-seven".