5105487 has 4 divisors (see below), whose sum is σ = 6807320. Its totient is φ = 3403656.

The previous prime is 5105473. The next prime is 5105497. The reversal of 5105487 is 7845015.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5105487 - 2⁸ = 5105231 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105407) 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, 850912 + ... + 850917.

It is an arithmetic number, because the mean of its divisors is an integer number (1701830).

Almost surely, 2^5105487 is an apocalyptic number.

5105487 is a deficient number, since it is larger than the sum of its proper divisors (1701833).

5105487 is a wasteful number, since it uses less digits than its factorization.

5105487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701832.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5105487 is about 2259.5324737653. The cubic root of 5105487 is about 172.1917705130.

It can be divided in two parts, 510548 and 7, that added together give a triangular number (510555 = T₁₀₁₀).

The spelling of 5105487 in words is "five million, one hundred five thousand, four hundred eighty-seven".