450371245 has 4 divisors (see below), whose sum is σ = 540445500. Its totient is φ = 360296992.

The previous prime is 450371227. The next prime is 450371261. The reversal of 450371245 is 542173054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542173054 = 2 ⋅271086527.

It can be written as a sum of positive squares in 2 ways, for example, as 229492201 + 220879044 = 15149^2 + 14862^2 .

It is a cyclic number.

It is not a de Polignac number, because 450371245 - 2⁵ = 450371213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45037120 + ... + 45037129.

It is an arithmetic number, because the mean of its divisors is an integer number (135111375).

Almost surely, 2^450371245 is an apocalyptic number.

It is an amenable number.

450371245 is a deficient number, since it is larger than the sum of its proper divisors (90074255).

450371245 is an equidigital number, since it uses as much as digits as its factorization.

450371245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90074254.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 450371245 is about 21221.9519601756. The cubic root of 450371245 is about 766.5201067252.

The spelling of 450371245 in words is "four hundred fifty million, three hundred seventy-one thousand, two hundred forty-five".