1068311625 has 16 divisors (see below), whose sum is σ = 1777671168. Its totient is φ = 569766000.

The previous prime is 1068311611. The next prime is 1068311627. The reversal of 1068311625 is 5261138601.

It is not a de Polignac number, because 1068311625 - 2⁵ = 1068311593 is a prime.

It is a super-2 number, since 2×1068311625² = 2282579456220281250, which contains 22 as substring.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1068311627) 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, 1424041 + ... + 1424790.

It is an arithmetic number, because the mean of its divisors is an integer number (111104448).

Almost surely, 2^1068311625 is an apocalyptic number.

1068311625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068311625 is a deficient number, since it is larger than the sum of its proper divisors (709359543).

1068311625 is an equidigital number, since it uses as much as digits as its factorization.

1068311625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848849 (or 2848839 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1068311625 is about 32685.0367140684. The cubic root of 1068311625 is about 1022.2708680488.

The spelling of 1068311625 in words is "one billion, sixty-eight million, three hundred eleven thousand, six hundred twenty-five".