1065256635 has 16 divisors (see below), whose sum is σ = 1804670496. Its totient is φ = 534716928.

The previous prime is 1065256631. The next prime is 1065256637. The reversal of 1065256635 is 5366525601.

1065256635 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1065256635 - 2² = 1065256631 is a prime.

It is a super-2 number, since 2×1065256635² = 2269543396823046450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065256593 and 1065256602.

It is not an unprimeable number, because it can be changed into a prime (1065256631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088484 + ... + 2088993.

It is an arithmetic number, because the mean of its divisors is an integer number (112791906).

Almost surely, 2^1065256635 is an apocalyptic number.

1065256635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1065256635 is a deficient number, since it is larger than the sum of its proper divisors (739413861).

1065256635 is a wasteful number, since it uses less digits than its factorization.

1065256635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177502.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 1065256635 is about 32638.2694853756. The cubic root of 1065256635 is about 1021.2954944284.

The spelling of 1065256635 in words is "one billion, sixty-five million, two hundred fifty-six thousand, six hundred thirty-five".