433225100 has 72 divisors (see below), whose sum is σ = 1172091648. Its totient is φ = 135028800.

The previous prime is 433225097. The next prime is 433225103. The reversal of 433225100 is 1522334.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (433225097) and next prime (433225103).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (433225103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20432 + ... + 35831.

Almost surely, 2^433225100 is an apocalyptic number.

It is an amenable number.

433225100 is an abundant number, since it is smaller than the sum of its proper divisors (738866548).

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

433225100 is a wasteful number, since it uses less digits than its factorization.

433225100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56295 (or 56288 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 433225100 is about 20814.0601517340. The cubic root of 433225100 is about 756.6665523836. Note that the first 3 decimals are identical.

Adding to 433225100 its reverse (1522334), we get a palindrome (434747434).

The spelling of 433225100 in words is "four hundred thirty-three million, two hundred twenty-five thousand, one hundred".