25242651143 has 2 divisors, whose sum is σ = 25242651144. Its totient is φ = 25242651142.

The previous prime is 25242651113. The next prime is 25242651167. The reversal of 25242651143 is 34115624252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25242651143 - 2¹⁴ = 25242634759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25242651113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12621325571 + 12621325572.

It is an arithmetic number, because the mean of its divisors is an integer number (12621325572).

Almost surely, 2^25242651143 is an apocalyptic number.

25242651143 is a deficient number, since it is larger than the sum of its proper divisors (1).

25242651143 is an equidigital number, since it uses as much as digits as its factorization.

25242651143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

The spelling of 25242651143 in words is "twenty-five billion, two hundred forty-two million, six hundred fifty-one thousand, one hundred forty-three".