1162550025255 has 16 divisors (see below), whose sum is σ = 1860150520800. Its totient is φ = 620003186688.

The previous prime is 1162550025239. The next prime is 1162550025293. The reversal of 1162550025255 is 5525200552611.

It is not a de Polignac number, because 1162550025255 - 2⁴ = 1162550025239 is a prime.

It is a super-2 number, since 2×1162550025255² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055530 + ... + 1854519.

It is an arithmetic number, because the mean of its divisors is an integer number (116259407550).

Almost surely, 2^{1162550025255} is an apocalyptic number.

1162550025255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1162550025255 is a deficient number, since it is larger than the sum of its proper divisors (697600495545).

1162550025255 is a wasteful number, since it uses less digits than its factorization.

1162550025255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936690.

The product of its (nonzero) digits is 150000, while the sum is 39.

Adding to 1162550025255 its reverse (5525200552611), we get a palindrome (6687750577866).

The spelling of 1162550025255 in words is "one trillion, one hundred sixty-two billion, five hundred fifty million, twenty-five thousand, two hundred fifty-five".