255201607115 has 64 divisors (see below), whose sum is σ = 380542310400. Its totient is φ = 159984543744.

The previous prime is 255201607099. The next prime is 255201607123. The reversal of 255201607115 is 511706102552.

It is a cyclic number.

It is not a de Polignac number, because 255201607115 - 2⁴ = 255201607099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27380426 + ... + 27389744.

It is an arithmetic number, because the mean of its divisors is an integer number (5945973600).

Almost surely, 2^255201607115 is an apocalyptic number.

255201607115 is a deficient number, since it is larger than the sum of its proper divisors (125340703285).

255201607115 is a wasteful number, since it uses less digits than its factorization.

255201607115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916.

The product of its (nonzero) digits is 21000, while the sum is 35.

Adding to 255201607115 its reverse (511706102552), we get a palindrome (766907709667).

The spelling of 255201607115 in words is "two hundred fifty-five billion, two hundred one million, six hundred seven thousand, one hundred fifteen".