2555023215 has 8 divisors (see below), whose sum is σ = 4088037168. Its totient is φ = 1362679040.

The previous prime is 2555023201. The next prime is 2555023249. The reversal of 2555023215 is 5123205552.

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

It is not a de Polignac number, because 2555023215 - 2⁶ = 2555023151 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85167426 + ... + 85167455.

It is an arithmetic number, because the mean of its divisors is an integer number (511004646).

Almost surely, 2^2555023215 is an apocalyptic number.

2555023215 is a deficient number, since it is larger than the sum of its proper divisors (1533013953).

2555023215 is a wasteful number, since it uses less digits than its factorization.

2555023215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170334889.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2555023215 is about 50547.2374616061. The cubic root of 2555023215 is about 1367.0937049075.

Adding to 2555023215 its reverse (5123205552), we get a palindrome (7678228767).

The spelling of 2555023215 in words is "two billion, five hundred fifty-five million, twenty-three thousand, two hundred fifteen".