5278025773 has 4 divisors (see below), whose sum is σ = 5304817980. Its totient is φ = 5251233568.

The previous prime is 5278025729. The next prime is 5278025777. The reversal of 5278025773 is 3775208725.

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 4199428809 + 1078596964 = 64803^2 + 32842^2 .

It is a cyclic number.

It is not a de Polignac number, because 5278025773 - 2²⁵ = 5244471341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278025777) 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, 13395808 + ... + 13396201.

It is an arithmetic number, because the mean of its divisors is an integer number (1326204495).

Almost surely, 2^5278025773 is an apocalyptic number.

It is an amenable number.

5278025773 is a deficient number, since it is larger than the sum of its proper divisors (26792207).

5278025773 is a wasteful number, since it uses less digits than its factorization.

5278025773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26792206.

The product of its (nonzero) digits is 823200, while the sum is 46.

The square root of 5278025773 is about 72650.0225258052. The cubic root of 5278025773 is about 1741.1004811227.

The spelling of 5278025773 in words is "five billion, two hundred seventy-eight million, twenty-five thousand, seven hundred seventy-three".