25141543019 has 2 divisors, whose sum is σ = 25141543020. Its totient is φ = 25141543018.

The previous prime is 25141543013. The next prime is 25141543051. The reversal of 25141543019 is 91034514152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25141543019 - 2²⁴ = 25124765803 is a prime.

It is a super-2 number, since 2×25141543019² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25141543019.

It is not a weakly prime, because it can be changed into another prime (25141543013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12570771509 + 12570771510.

It is an arithmetic number, because the mean of its divisors is an integer number (12570771510).

Almost surely, 2^25141543019 is an apocalyptic number.

25141543019 is a deficient number, since it is larger than the sum of its proper divisors (1).

25141543019 is an equidigital number, since it uses as much as digits as its factorization.

25141543019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 25141543019 in words is "twenty-five billion, one hundred forty-one million, five hundred forty-three thousand, nineteen".