1061533256 has 48 divisors (see below), whose sum is σ = 2377943100. Its totient is φ = 442641024.

The previous prime is 1061533229. The next prime is 1061533267. The reversal of 1061533256 is 6523351601.

It can be written as a sum of positive squares in 2 ways, for example, as 764522500 + 297010756 = 27650^2 + 17234^2 .

It is a super-2 number, since 2×1061533256² = 2253705707187923072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22091 + ... + 51098.

Almost surely, 2^1061533256 is an apocalyptic number.

It is an amenable number.

1061533256 is an abundant number, since it is smaller than the sum of its proper divisors (1316409844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061533256 is a wasteful number, since it uses less digits than its factorization.

1061533256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73246 (or 73235 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 1061533256 is about 32581.1794752738. The cubic root of 1061533256 is about 1020.1041979930.

Adding to 1061533256 its reverse (6523351601), we get a palindrome (7584884857).

The spelling of 1061533256 in words is "one billion, sixty-one million, five hundred thirty-three thousand, two hundred fifty-six".