233024425 has 12 divisors (see below), whose sum is σ = 298915020. Its totient is φ = 179990720.

The previous prime is 233024381. The next prime is 233024447. The reversal of 233024425 is 524420332.

It can be written as a sum of positive squares in 6 ways, for example, as 49449024 + 183575401 = 7032^2 + 13549^2 .

It is a de Polignac number, because none of the positive numbers 2^k-233024425 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 233024425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159982 + ... + 161431.

It is an arithmetic number, because the mean of its divisors is an integer number (24909585).

Almost surely, 2^233024425 is an apocalyptic number.

233024425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233024425 is a deficient number, since it is larger than the sum of its proper divisors (65890595).

233024425 is a wasteful number, since it uses less digits than its factorization.

233024425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321452 (or 321447 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 233024425 is about 15265.1375689838. The cubic root of 233024425 is about 615.3664504754.

Adding to 233024425 its reverse (524420332), we get a palindrome (757444757).

The spelling of 233024425 in words is "two hundred thirty-three million, twenty-four thousand, four hundred twenty-five".