233425332 has 72 divisors (see below), whose sum is σ = 675956736. Its totient is φ = 66533184.

The previous prime is 233425273. The next prime is 233425333. The reversal of 233425332 is 233524332.

233425332 is a `hidden beast` number, since 233 + 425 + 3 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 233425296 and 233425305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233425333) 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, 139533 + ... + 141195.

It is an arithmetic number, because the mean of its divisors is an integer number (9388288).

Almost surely, 2^233425332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233425332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337978368).

233425332 is an abundant number, since it is smaller than the sum of its proper divisors (442531404).

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

233425332 is a wasteful number, since it uses less digits than its factorization.

233425332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2232 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 233425332 is about 15278.2633829896. The cubic root of 233425332 is about 615.7191508008.

Adding to 233425332 its reverse (233524332), we get a palindrome (466949664).

The spelling of 233425332 in words is "two hundred thirty-three million, four hundred twenty-five thousand, three hundred thirty-two".