5278105 has 16 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 3428352.

The previous prime is 5278099. The next prime is 5278127. The reversal of 5278105 is 5018725.

5278105 = 722² + 723² + ... + 731².

It is a cyclic number.

It is not a de Polignac number, because 5278105 - 2⁵ = 5278073 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3304 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^5278105 is an apocalyptic number.

It is an amenable number.

5278105 is a deficient number, since it is larger than the sum of its proper divisors (2342375).

5278105 is a wasteful number, since it uses less digits than its factorization.

5278105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5278105 is about 2297.4126751631. The cubic root of 5278105 is about 174.1109192807.

The spelling of 5278105 in words is "five million, two hundred seventy-eight thousand, one hundred five".