200000142425 has 6 divisors (see below), whose sum is σ = 248000176638. Its totient is φ = 160000113920.

The previous prime is 200000142383. The next prime is 200000142427. The reversal of 200000142425 is 524241000002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 131239936 + 199868902489 = 11456^2 + 447067^2 .

It is not a de Polignac number, because 200000142425 - 2¹⁶ = 200000076889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200000142397 and 200000142406.

It is not an unprimeable number, because it can be changed into a prime (200000142427) 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 in 5 ways as a sum of consecutive naturals, for example, 4000002824 + ... + 4000002873.

It is an arithmetic number, because the mean of its divisors is an integer number (41333362773).

Almost surely, 2^200000142425 is an apocalyptic number.

200000142425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200000142425 is a deficient number, since it is larger than the sum of its proper divisors (48000034213).

200000142425 is an equidigital number, since it uses as much as digits as its factorization.

200000142425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000005707 (or 8000005702 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 200000142425 its reverse (524241000002), we get a palindrome (724241142427).

The spelling of 200000142425 in words is "two hundred billion, one hundred forty-two thousand, four hundred twenty-five".