2553220115 has 4 divisors (see below), whose sum is σ = 3063864144. Its totient is φ = 2042576088.

The previous prime is 2553220099. The next prime is 2553220127. The reversal of 2553220115 is 5110223552.

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 2553220115 - 2⁴ = 2553220099 is a prime.

It is a super-2 number, since 2×2553220115² = 13037865911281226450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255322007 + ... + 255322016.

It is an arithmetic number, because the mean of its divisors is an integer number (765966036).

Almost surely, 2^2553220115 is an apocalyptic number.

2553220115 is a deficient number, since it is larger than the sum of its proper divisors (510644029).

2553220115 is an equidigital number, since it uses as much as digits as its factorization.

2553220115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510644028.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2553220115 is about 50529.3985220485. The cubic root of 2553220115 is about 1366.7720396313.

Adding to 2553220115 its reverse (5110223552), we get a palindrome (7663443667).

The spelling of 2553220115 in words is "two billion, five hundred fifty-three million, two hundred twenty thousand, one hundred fifteen".