2555323015 has 32 divisors (see below), whose sum is σ = 3740912640. Its totient is φ = 1636588800.

The previous prime is 2555323009. The next prime is 2555323021. The reversal of 2555323015 is 5103235552.

It is an interprime number because it is at equal distance from previous prime (2555323009) and next prime (2555323021).

It is not a de Polignac number, because 2555323015 - 2³ = 2555323007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20155 + ... + 74275.

It is an arithmetic number, because the mean of its divisors is an integer number (116903520).

Almost surely, 2^2555323015 is an apocalyptic number.

2555323015 is a deficient number, since it is larger than the sum of its proper divisors (1185589625).

2555323015 is a wasteful number, since it uses less digits than its factorization.

2555323015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54223.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2555323015 is about 50550.2029174958. The cubic root of 2555323015 is about 1367.1471732623.

Adding to 2555323015 its reverse (5103235552), we get a palindrome (7658558567).

The spelling of 2555323015 in words is "two billion, five hundred fifty-five million, three hundred twenty-three thousand, fifteen".