202432430425 has 12 divisors (see below), whose sum is σ = 265781873916. Its totient is φ = 152419712000.

The previous prime is 202432430423. The next prime is 202432430429. The reversal of 202432430425 is 524034234202.

202432430425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 8181564304 + 194250866121 = 90452^2 + 440739^2 .

It is not a de Polignac number, because 202432430425 - 2¹ = 202432430423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202432430423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238155376 + ... + 238156225.

It is an arithmetic number, because the mean of its divisors is an integer number (22148489493).

Almost surely, 2^202432430425 is an apocalyptic number.

202432430425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202432430425 is a deficient number, since it is larger than the sum of its proper divisors (63349443491).

202432430425 is a wasteful number, since it uses less digits than its factorization.

202432430425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476311628 (or 476311623 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 202432430425 its reverse (524034234202), we get a palindrome (726466664627).

The spelling of 202432430425 in words is "two hundred two billion, four hundred thirty-two million, four hundred thirty thousand, four hundred twenty-five".