25135637240111 has 2 divisors, whose sum is σ = 25135637240112. Its totient is φ = 25135637240110.

The previous prime is 25135637240071. The next prime is 25135637240227. The reversal of 25135637240111 is 11104273653152.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25135637240111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25135637243111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567818620055 + 12567818620056.

It is an arithmetic number, because the mean of its divisors is an integer number (12567818620056).

Almost surely, 2^{25135637240111} is an apocalyptic number.

25135637240111 is a deficient number, since it is larger than the sum of its proper divisors (1).

25135637240111 is an equidigital number, since it uses as much as digits as its factorization.

25135637240111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 25135637240111 in words is "twenty-five trillion, one hundred thirty-five billion, six hundred thirty-seven million, two hundred forty thousand, one hundred eleven".