25114532105211 has 4 divisors (see below), whose sum is σ = 33486042806952. Its totient is φ = 16743021403472.

The previous prime is 25114532105207. The next prime is 25114532105219. The reversal of 25114532105211 is 11250123541152.

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 25114532105211 - 2² = 25114532105207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25114532105219) 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, 4185755350866 + ... + 4185755350871.

It is an arithmetic number, because the mean of its divisors is an integer number (8371510701738).

Almost surely, 2^{25114532105211} is an apocalyptic number.

25114532105211 is a deficient number, since it is larger than the sum of its proper divisors (8371510701741).

25114532105211 is an equidigital number, since it uses as much as digits as its factorization.

25114532105211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371510701740.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 25114532105211 its reverse (11250123541152), we get a palindrome (36364655646363).

The spelling of 25114532105211 in words is "twenty-five trillion, one hundred fourteen billion, five hundred thirty-two million, one hundred five thousand, two hundred eleven".