25541550114203 has 16 divisors (see below), whose sum is σ = 25879612873920. Its totient is φ = 25205267902464.

The previous prime is 25541550114193. The next prime is 25541550114229. The reversal of 25541550114203 is 30241105514552.

It is a cyclic number.

It is not a de Polignac number, because 25541550114203 - 2²⁸ = 25541281678747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25541550114403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109915643 + ... + 110147771.

It is an arithmetic number, because the mean of its divisors is an integer number (1617475804620).

Almost surely, 2^{25541550114203} is an apocalyptic number.

25541550114203 is a deficient number, since it is larger than the sum of its proper divisors (338062759717).

25541550114203 is a wasteful number, since it uses less digits than its factorization.

25541550114203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235958.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 25541550114203 its reverse (30241105514552), we get a palindrome (55782655628755).

The spelling of 25541550114203 in words is "twenty-five trillion, five hundred forty-one billion, five hundred fifty million, one hundred fourteen thousand, two hundred three".