2255542015 has 16 divisors (see below), whose sum is σ = 2813313888. Its totient is φ = 1734500736.

The previous prime is 2255541991. The next prime is 2255542021. The reversal of 2255542015 is 5102455522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2255542015 - 2²⁹ = 1718671103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58092 + ... + 88801.

It is an arithmetic number, because the mean of its divisors is an integer number (175832118).

Almost surely, 2^2255542015 is an apocalyptic number.

2255542015 is a deficient number, since it is larger than the sum of its proper divisors (557771873).

2255542015 is a wasteful number, since it uses less digits than its factorization.

2255542015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147018.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2255542015 is about 47492.5469415992. The cubic root of 2255542015 is about 1311.4456807697.

Adding to 2255542015 its reverse (5102455522), we get a palindrome (7357997537).

The spelling of 2255542015 in words is "two billion, two hundred fifty-five million, five hundred forty-two thousand, fifteen".