25543259240059 has 4 divisors (see below), whose sum is σ = 27865373716440. Its totient is φ = 23221144763680.

The previous prime is 25543259240041. The next prime is 25543259240071. The reversal of 25543259240059 is 95004295234552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25543259240059 - 2¹⁷ = 25543259108987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25543259239991 and 25543259240009.

It is not an unprimeable number, because it can be changed into a prime (25543259340059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161057238174 + ... + 1161057238195.

It is an arithmetic number, because the mean of its divisors is an integer number (6966343429110).

Almost surely, 2^{25543259240059} is an apocalyptic number.

25543259240059 is a deficient number, since it is larger than the sum of its proper divisors (2322114476381).

25543259240059 is a wasteful number, since it uses less digits than its factorization.

25543259240059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322114476380.

The product of its (nonzero) digits is 19440000, while the sum is 55.

The spelling of 25543259240059 in words is "twenty-five trillion, five hundred forty-three billion, two hundred fifty-nine million, two hundred forty thousand, fifty-nine".