5278057 has 4 divisors (see below), whose sum is σ = 5308740. Its totient is φ = 5247376.

The previous prime is 5278051. The next prime is 5278073. The reversal of 5278057 is 7508725.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1907161 + 3370896 = 1381^2 + 1836^2 .

It is a cyclic number.

It is not a de Polignac number, because 5278057 - 2⁷ = 5277929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5278051) 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, 15082 + ... + 15427.

It is an arithmetic number, because the mean of its divisors is an integer number (1327185).

Almost surely, 2^5278057 is an apocalyptic number.

It is an amenable number.

5278057 is a deficient number, since it is larger than the sum of its proper divisors (30683).

5278057 is a wasteful number, since it uses less digits than its factorization.

5278057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30682.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 5278057 is about 2297.4022286052. The cubic root of 5278057 is about 174.1103914808.

The spelling of 5278057 in words is "five million, two hundred seventy-eight thousand, fifty-seven".