6220115251 has 16 divisors (see below), whose sum is σ = 7307144640. Its totient is φ = 5182945920.

The previous prime is 6220115221. The next prime is 6220115263. The reversal of 6220115251 is 1525110226.

It is a cyclic number.

It is not a de Polignac number, because 6220115251 - 2⁷ = 6220115123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6220115221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308541 + ... + 328081.

It is an arithmetic number, because the mean of its divisors is an integer number (456696540).

Almost surely, 2^6220115251 is an apocalyptic number.

6220115251 is a deficient number, since it is larger than the sum of its proper divisors (1087029389).

6220115251 is a wasteful number, since it uses less digits than its factorization.

6220115251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20814.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 6220115251 is about 78867.7072761723. The cubic root of 6220115251 is about 1839.0751546077.

Adding to 6220115251 its reverse (1525110226), we get a palindrome (7745225477).

The spelling of 6220115251 in words is "six billion, two hundred twenty million, one hundred fifteen thousand, two hundred fifty-one".