4142550512501 has 2 divisors, whose sum is σ = 4142550512502. Its totient is φ = 4142550512500.

The previous prime is 4142550512497. The next prime is 4142550512543. The reversal of 4142550512501 is 1052150552414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3538706511025 + 603844001476 = 1881145^2 + 777074^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142550512501 - 2² = 4142550512497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142550512561) 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 as a sum of consecutive naturals, namely, 2071275256250 + 2071275256251.

It is an arithmetic number, because the mean of its divisors is an integer number (2071275256251).

Almost surely, 2^{4142550512501} is an apocalyptic number.

It is an amenable number.

4142550512501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142550512501 is an equidigital number, since it uses as much as digits as its factorization.

4142550512501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 4142550512501 in words is "four trillion, one hundred forty-two billion, five hundred fifty million, five hundred twelve thousand, five hundred one".