202232425 has 12 divisors (see below), whose sum is σ = 265519836. Its totient is φ = 152268800.

The previous prime is 202232347. The next prime is 202232431. The reversal of 202232425 is 524232202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5419584 + 196812841 = 2328^2 + 14029^2 .

It is not a de Polignac number, because 202232425 - 2¹³ = 202224233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202232396 and 202232405.

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 11 ways as a sum of consecutive naturals, for example, 237496 + ... + 238345.

It is an arithmetic number, because the mean of its divisors is an integer number (22126653).

Almost surely, 2^202232425 is an apocalyptic number.

202232425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202232425 is a deficient number, since it is larger than the sum of its proper divisors (63287411).

202232425 is a wasteful number, since it uses less digits than its factorization.

202232425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475868 (or 475863 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 202232425 is about 14220.8447358095. The cubic root of 202232425 is about 586.9713850812.

Adding to 202232425 its reverse (524232202), we get a palindrome (726464627).

The spelling of 202232425 in words is "two hundred two million, two hundred thirty-two thousand, four hundred twenty-five".