5220254511 has 12 divisors (see below), whose sum is σ = 7543096080. Its totient is φ = 3478910400.

The previous prime is 5220254497. The next prime is 5220254519. The reversal of 5220254511 is 1154520225.

5220254511 is a `hidden beast` number, since 5 + 2 + 202 + 5 + 451 + 1 = 666.

It is not a de Polignac number, because 5220254511 - 2⁹ = 5220253999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220254519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78331 + ... + 128748.

It is an arithmetic number, because the mean of its divisors is an integer number (628591340).

Almost surely, 2^5220254511 is an apocalyptic number.

5220254511 is a deficient number, since it is larger than the sum of its proper divisors (2322841569).

5220254511 is a wasteful number, since it uses less digits than its factorization.

5220254511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209886 (or 209883 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5220254511 is about 72251.3287836286. The cubic root of 5220254511 is about 1734.7246874123.

Adding to 5220254511 its reverse (1154520225), we get a palindrome (6374774736).

The spelling of 5220254511 in words is "five billion, two hundred twenty million, two hundred fifty-four thousand, five hundred eleven".