2255015515 has 8 divisors (see below), whose sum is σ = 2710436688. Its totient is φ = 1801067040.

The previous prime is 2255015501. The next prime is 2255015531. The reversal of 2255015515 is 5155105522.

2255015515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2255015515 - 2⁷ = 2255015387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364801 + ... + 370930.

It is an arithmetic number, because the mean of its divisors is an integer number (338804586).

Almost surely, 2^2255015515 is an apocalyptic number.

2255015515 is a deficient number, since it is larger than the sum of its proper divisors (455421173).

2255015515 is an equidigital number, since it uses as much as digits as its factorization.

2255015515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736349.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 2255015515 is about 47487.0036431022. The cubic root of 2255015515 is about 1311.3436314059.

The spelling of 2255015515 in words is "two billion, two hundred fifty-five million, fifteen thousand, five hundred fifteen".