1085266256 has 10 divisors (see below), whose sum is σ = 2102703402. Its totient is φ = 542633120.

The previous prime is 1085266249. The next prime is 1085266271. The reversal of 1085266256 is 6526625801.

It can be written as a sum of positive squares in only one way, i.e., 640899856 + 444366400 = 25316^2 + 21080^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33914555 + ... + 33914586.

Almost surely, 2^1085266256 is an apocalyptic number.

1085266256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1085266256 is a deficient number, since it is larger than the sum of its proper divisors (1017437146).

1085266256 is an equidigital number, since it uses as much as digits as its factorization.

1085266256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67829149 (or 67829143 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 1085266256 is about 32943.3795473385. The cubic root of 1085266256 is about 1027.6504890649.

The spelling of 1085266256 in words is "one billion, eighty-five million, two hundred sixty-six thousand, two hundred fifty-six".