1061208255 has 32 divisors (see below), whose sum is σ = 1804918464. Its totient is φ = 530579456.

The previous prime is 1061208233. The next prime is 1061208257. The reversal of 1061208255 is 5528021601.

1061208255 is nontrivially palindromic in base 2.

It is a cyclic number.

It is not a de Polignac number, because 1061208255 - 2⁹ = 1061207743 is a prime.

It is a super-2 number, since 2×1061208255² = 2252325920960290050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061208257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57439 + ... + 73631.

It is an arithmetic number, because the mean of its divisors is an integer number (56403702).

Almost surely, 2^1061208255 is an apocalyptic number.

1061208255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1061208255 is a deficient number, since it is larger than the sum of its proper divisors (743710209).

1061208255 is a wasteful number, since it uses less digits than its factorization.

1061208255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16475.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1061208255 is about 32576.1915361511. The cubic root of 1061208255 is about 1020.0000816993. Note that the first 4 decimals are identical.

Adding to 1061208255 its reverse (5528021601), we get a palindrome (6589229856).

The spelling of 1061208255 in words is "one billion, sixty-one million, two hundred eight thousand, two hundred fifty-five".