1122531255 has 24 divisors (see below), whose sum is σ = 1982436768. Its totient is φ = 587386176.

The previous prime is 1122531247. The next prime is 1122531287. The reversal of 1122531255 is 5521352211.

1122531255 is a `hidden beast` number, since 1 + 122 + 531 + 2 + 5 + 5 = 666.

It is not a de Polignac number, because 1122531255 - 2³ = 1122531247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232947 + ... + 237716.

It is an arithmetic number, because the mean of its divisors is an integer number (82601532).

Almost surely, 2^1122531255 is an apocalyptic number.

1122531255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122531255 is a deficient number, since it is larger than the sum of its proper divisors (859905513).

1122531255 is a wasteful number, since it uses less digits than its factorization.

1122531255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470727 (or 470724 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 1122531255 is about 33504.1975728415. The cubic root of 1122531255 is about 1039.2805845011.

Adding to 1122531255 its reverse (5521352211), we get a palindrome (6643883466).

The spelling of 1122531255 in words is "one billion, one hundred twenty-two million, five hundred thirty-one thousand, two hundred fifty-five".