425430432320002 has 4 divisors (see below), whose sum is σ = 638145648480006. Its totient is φ = 212715216160000.

The previous prime is 425430432319987. The next prime is 425430432320009. The reversal of 425430432320002 is 200023234034524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 338562980806561 + 86867451513441 = 18400081^2 + 9320271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 425430432320002.

It is not an unprimeable number, because it can be changed into a prime (425430432320009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106357608079999 + ... + 106357608080002.

Almost surely, 2^{425430432320002} is an apocalyptic number.

425430432320002 is a deficient number, since it is larger than the sum of its proper divisors (212715216160004).

425430432320002 is a wasteful number, since it uses less digits than its factorization.

425430432320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212715216160003.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 425430432320002 its reverse (200023234034524), we get a palindrome (625453666354526).

The spelling of 425430432320002 in words is "four hundred twenty-five trillion, four hundred thirty billion, four hundred thirty-two million, three hundred twenty thousand, two".