25872143567 has 2 divisors, whose sum is σ = 25872143568. Its totient is φ = 25872143566.

The previous prime is 25872143417. The next prime is 25872143581. The reversal of 25872143567 is 76534127852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25872143567 - 2²⁸ = 25603708111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25872143267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12936071783 + 12936071784.

It is an arithmetic number, because the mean of its divisors is an integer number (12936071784).

Almost surely, 2^25872143567 is an apocalyptic number.

25872143567 is a deficient number, since it is larger than the sum of its proper divisors (1).

25872143567 is an equidigital number, since it uses as much as digits as its factorization.

25872143567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 50.

The spelling of 25872143567 in words is "twenty-five billion, eight hundred seventy-two million, one hundred forty-three thousand, five hundred sixty-seven".