403225504 has 48 divisors (see below), whose sum is σ = 869823360. Its totient is φ = 182479360.

The previous prime is 403225481. The next prime is 403225513. The reversal of 403225504 is 405522304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81732 + ... + 86524.

It is an arithmetic number, because the mean of its divisors is an integer number (18121320).

Almost surely, 2^403225504 is an apocalyptic number.

403225504 is a gapful number since it is divisible by the number (44) 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 403225504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434911680).

403225504 is an abundant number, since it is smaller than the sum of its proper divisors (466597856).

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

403225504 is a wasteful number, since it uses less digits than its factorization.

403225504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 403225504 is about 20080.4756915766. The cubic root of 403225504 is about 738.7814764756.

Adding to 403225504 its reverse (405522304), we get a palindrome (808747808).

The spelling of 403225504 in words is "four hundred three million, two hundred twenty-five thousand, five hundred four".