5125676887 has 2 divisors, whose sum is σ = 5125676888. Its totient is φ = 5125676886.

The previous prime is 5125676863. The next prime is 5125676921. The reversal of 5125676887 is 7886765215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5125676887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125676807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562838443 + 2562838444.

It is an arithmetic number, because the mean of its divisors is an integer number (2562838444).

Almost surely, 2^5125676887 is an apocalyptic number.

5125676887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125676887 is an equidigital number, since it uses as much as digits as its factorization.

5125676887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5644800, while the sum is 55.

The square root of 5125676887 is about 71593.8327441687. The cubic root of 5125676887 is about 1724.1845210263.

The spelling of 5125676887 in words is "five billion, one hundred twenty-five million, six hundred seventy-six thousand, eight hundred eighty-seven".