5026872521 has 6 divisors (see below), whose sum is σ = 5525405466. Its totient is φ = 4569884000.

The previous prime is 5026872439. The next prime is 5026872533. The reversal of 5026872521 is 1252786205.

It can be written as a sum of positive squares in only one way, i.e., 2700257296 + 2326615225 = 51964^2 + 48235^2 .

It is not a de Polignac number, because 5026872521 - 2¹⁸ = 5026610377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5026875521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20772080 + ... + 20772321.

It is an arithmetic number, because the mean of its divisors is an integer number (920900911).

Almost surely, 2^5026872521 is an apocalyptic number.

It is an amenable number.

5026872521 is a deficient number, since it is larger than the sum of its proper divisors (498532945).

5026872521 is a wasteful number, since it uses less digits than its factorization.

5026872521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41544423 (or 41544412 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 5026872521 is about 70900.4409083611. The cubic root of 5026872521 is about 1713.0338991784.

The spelling of 5026872521 in words is "five billion, twenty-six million, eight hundred seventy-two thousand, five hundred twenty-one".