5280215077 has 4 divisors (see below), whose sum is σ = 5283850540. Its totient is φ = 5276579616.

The previous prime is 5280215033. The next prime is 5280215099. The reversal of 5280215077 is 7705120825.

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 4000436001 + 1279779076 = 63249^2 + 35774^2 .

It is a cyclic number.

It is not a de Polignac number, because 5280215077 - 2²⁷ = 5145997349 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 (5280215177) 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, 1815552 + ... + 1818457.

It is an arithmetic number, because the mean of its divisors is an integer number (1320962635).

Almost surely, 2^5280215077 is an apocalyptic number.

It is an amenable number.

5280215077 is a deficient number, since it is larger than the sum of its proper divisors (3635463).

5280215077 is a wasteful number, since it uses less digits than its factorization.

5280215077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635462.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 5280215077 is about 72665.0884331671. The cubic root of 5280215077 is about 1741.3411816859.

The spelling of 5280215077 in words is "five billion, two hundred eighty million, two hundred fifteen thousand, seventy-seven".