4553631225 has 144 divisors (see below), whose sum is σ = 9634008384. Its totient is φ = 2026944000.

The previous prime is 4553631217. The next prime is 4553631227. The reversal of 4553631225 is 5221363554.

It is not a de Polignac number, because 4553631225 - 2³ = 4553631217 is a prime.

Its product of digits (108000) is a multiple of the sum of its prime divisors (800).

It is a self number, because there is not a number n which added to its sum of digits gives 4553631225.

It is not an unprimeable number, because it can be changed into a prime (4553631227) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9877495 + ... + 9877955.

It is an arithmetic number, because the mean of its divisors is an integer number (66902836).

Almost surely, 2^4553631225 is an apocalyptic number.

4553631225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4553631225 is an abundant number, since it is smaller than the sum of its proper divisors (5080377159).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4553631225 is a wasteful number, since it uses less digits than its factorization.

4553631225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 800 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 4553631225 is about 67480.5988784925. The cubic root of 4553631225 is about 1657.4964954233.

Adding to 4553631225 its reverse (5221363554), we get a palindrome (9774994779).

The spelling of 4553631225 in words is "four billion, five hundred fifty-three million, six hundred thirty-one thousand, two hundred twenty-five".