4242003132251 has 2 divisors, whose sum is σ = 4242003132252. Its totient is φ = 4242003132250.

The previous prime is 4242003132229. The next prime is 4242003132397. The reversal of 4242003132251 is 1522313002424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242003132251 is a prime.

It is not a weakly prime, because it can be changed into another prime (4242003132751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121001566125 + 2121001566126.

It is an arithmetic number, because the mean of its divisors is an integer number (2121001566126).

Almost surely, 2^{4242003132251} is an apocalyptic number.

4242003132251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242003132251 is an equidigital number, since it uses as much as digits as its factorization.

4242003132251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 4242003132251 its reverse (1522313002424), we get a palindrome (5764316134675).

The spelling of 4242003132251 in words is "four trillion, two hundred forty-two billion, three million, one hundred thirty-two thousand, two hundred fifty-one".