452425405 has 4 divisors (see below), whose sum is σ = 542910492. Its totient is φ = 361940320.

The previous prime is 452425373. The next prime is 452425411. The reversal of 452425405 is 504524254.

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 66145689 + 386279716 = 8133^2 + 19654^2 .

It is not a de Polignac number, because 452425405 - 2⁵ = 452425373 is a prime.

It is a Duffinian number.

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, 45242536 + ... + 45242545.

It is an arithmetic number, because the mean of its divisors is an integer number (135727623).

Almost surely, 2^452425405 is an apocalyptic number.

It is an amenable number.

452425405 is a deficient number, since it is larger than the sum of its proper divisors (90485087).

452425405 is an equidigital number, since it uses as much as digits as its factorization.

452425405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90485086.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 452425405 is about 21270.2939565959. The cubic root of 452425405 is about 767.6837149999.

Adding to 452425405 its reverse (504524254), we get a palindrome (956949659).

It can be divided in two parts, 4524 and 25405, that added together give a square (29929 = 173²).

The spelling of 452425405 in words is "four hundred fifty-two million, four hundred twenty-five thousand, four hundred five".