4255323511215 has 64 divisors (see below), whose sum is σ = 8150348169216. Its totient is φ = 1853637658752.

The previous prime is 4255323511211. The next prime is 4255323511237. The reversal of 4255323511215 is 5121153235524.

4255323511215 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4255323511215 - 2² = 4255323511211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255323511211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2714739 + ... + 3985028.

It is an arithmetic number, because the mean of its divisors is an integer number (127349190144).

Almost surely, 2^{4255323511215} is an apocalyptic number.

4255323511215 is a deficient number, since it is larger than the sum of its proper divisors (3895024658001).

4255323511215 is a wasteful number, since it uses less digits than its factorization.

4255323511215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700068.

The product of its digits is 180000, while the sum is 39.

Adding to 4255323511215 its reverse (5121153235524), we get a palindrome (9376476746739).

The spelling of 4255323511215 in words is "four trillion, two hundred fifty-five billion, three hundred twenty-three million, five hundred eleven thousand, two hundred fifteen".