25525086132511 has 16 divisors (see below), whose sum is σ = 29250879304768. Its totient is φ = 21819135628800.

The previous prime is 25525086132443. The next prime is 25525086132583. The reversal of 25525086132511 is 11523168052552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25525086132511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25525086138511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71732071 + ... + 72087031.

It is an arithmetic number, because the mean of its divisors is an integer number (1828179956548).

Almost surely, 2^{25525086132511} is an apocalyptic number.

25525086132511 is a deficient number, since it is larger than the sum of its proper divisors (3725793172257).

25525086132511 is a wasteful number, since it uses less digits than its factorization.

25525086132511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382882.

The product of its (nonzero) digits is 720000, while the sum is 46.

The spelling of 25525086132511 in words is "twenty-five trillion, five hundred twenty-five billion, eighty-six million, one hundred thirty-two thousand, five hundred eleven".