452223525 has 48 divisors (see below), whose sum is σ = 808448256. Its totient is φ = 221733120.

The previous prime is 452223521. The next prime is 452223533. The reversal of 452223525 is 525322254.

It is not a de Polignac number, because 452223525 - 2² = 452223521 is a prime.

It is a super-2 number, since 2×452223525² = 409012233126851250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452223492 and 452223501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452223521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284884 + ... + 286466.

It is an arithmetic number, because the mean of its divisors is an integer number (16842672).

Almost surely, 2^452223525 is an apocalyptic number.

It is an amenable number.

452223525 is a deficient number, since it is larger than the sum of its proper divisors (356224731).

452223525 is a wasteful number, since it uses less digits than its factorization.

452223525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1897 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 452223525 is about 21265.5478415206. The cubic root of 452223525 is about 767.5695134512.

Adding to 452223525 its reverse (525322254), we get a palindrome (977545779).

The spelling of 452223525 in words is "four hundred fifty-two million, two hundred twenty-three thousand, five hundred twenty-five".