452422025 has 18 divisors (see below), whose sum is σ = 616644126. Its totient is φ = 329032000.

The previous prime is 452422021. The next prime is 452422031. The reversal of 452422025 is 520224254.

It can be written as a sum of positive squares in 3 ways, for example, as 4507129 + 447914896 = 2123^2 + 21164^2 .

It is not a de Polignac number, because 452422025 - 2² = 452422021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452421985 and 452422003.

It is not an unprimeable number, because it can be changed into a prime (452422021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71756 + ... + 77805.

It is an arithmetic number, because the mean of its divisors is an integer number (34258007).

Almost surely, 2^452422025 is an apocalyptic number.

It is an amenable number.

452422025 is a deficient number, since it is larger than the sum of its proper divisors (164222101).

452422025 is a wasteful number, since it uses less digits than its factorization.

452422025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149593 (or 149577 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 452422025 is about 21270.2145029146. The cubic root of 452422025 is about 767.6818032465.

Adding to 452422025 its reverse (520224254), we get a palindrome (972646279).

The spelling of 452422025 in words is "four hundred fifty-two million, four hundred twenty-two thousand, twenty-five".