5123887 has 2 divisors, whose sum is σ = 5123888. Its totient is φ = 5123886.

The previous prime is 5123879. The next prime is 5123891. The reversal of 5123887 is 7883215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5123887 - 2³ = 5123879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561943 + 2561944.

It is an arithmetic number, because the mean of its divisors is an integer number (2561944).

Almost surely, 2^5123887 is an apocalyptic number.

5123887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123887 is an equidigital number, since it uses as much as digits as its factorization.

5123887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The square root of 5123887 is about 2263.6004506096. The cubic root of 5123887 is about 172.3983802512.

The spelling of 5123887 in words is "five million, one hundred twenty-three thousand, eight hundred eighty-seven".