452073385 has 4 divisors (see below), whose sum is σ = 542488068. Its totient is φ = 361658704.

The previous prime is 452073371. The next prime is 452073397. The reversal of 452073385 is 583370254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167003929 + 285069456 = 12923^2 + 16884^2 .

It is a cyclic number.

It is not a de Polignac number, because 452073385 - 2⁵ = 452073353 is a prime.

It is a Duffinian 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, 45207334 + ... + 45207343.

It is an arithmetic number, because the mean of its divisors is an integer number (135622017).

Almost surely, 2^452073385 is an apocalyptic number.

It is an amenable number.

452073385 is a deficient number, since it is larger than the sum of its proper divisors (90414683).

452073385 is an equidigital number, since it uses as much as digits as its factorization.

452073385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90414682.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 452073385 is about 21262.0174254467. The cubic root of 452073385 is about 767.4845586767.

The spelling of 452073385 in words is "four hundred fifty-two million, seventy-three thousand, three hundred eighty-five".