5220512051 has 4 divisors (see below), whose sum is σ = 5341919352. Its totient is φ = 5099104752.

The previous prime is 5220512041. The next prime is 5220512057. The reversal of 5220512051 is 1502150225.

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

It is a cyclic number.

It is not a de Polignac number, because 5220512051 - 2¹⁰ = 5220511027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220512057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60703586 + ... + 60703671.

It is an arithmetic number, because the mean of its divisors is an integer number (1335479838).

Almost surely, 2^5220512051 is an apocalyptic number.

5220512051 is a deficient number, since it is larger than the sum of its proper divisors (121407301).

5220512051 is a wasteful number, since it uses less digits than its factorization.

5220512051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121407300.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5220512051 is about 72253.1110126062. Note that the first 3 decimals coincide. The cubic root of 5220512051 is about 1734.7532143515.

Adding to 5220512051 its reverse (1502150225), we get a palindrome (6722662276).

The spelling of 5220512051 in words is "five billion, two hundred twenty million, five hundred twelve thousand, fifty-one".