453225240 has 256 divisors, whose sum is σ = 1713600000. Its totient is φ = 105629184.

The previous prime is 453225217. The next prime is 453225251. The reversal of 453225240 is 42522354.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265911 + ... + 267609.

It is an arithmetic number, because the mean of its divisors is an integer number (6693750).

Almost surely, 2^453225240 is an apocalyptic number.

453225240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453225240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856800000).

453225240 is an abundant number, since it is smaller than the sum of its proper divisors (1260374760).

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

453225240 is a wasteful number, since it uses less digits than its factorization.

453225240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 453225240 is about 21289.0873453983. The cubic root of 453225240 is about 768.1358402296.

Adding to 453225240 its reverse (42522354), we get a palindrome (495747594).

The spelling of 453225240 in words is "four hundred fifty-three million, two hundred twenty-five thousand, two hundred forty".