1068525321 has 8 divisors (see below), whose sum is σ = 1425350784. Its totient is φ = 712025040.

The previous prime is 1068525319. The next prime is 1068525379. The reversal of 1068525321 is 1235258601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1068525321 - 2¹ = 1068525319 is a prime.

It is a super-2 number, since 2×1068525321² = 2283492723236306082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1068525301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73521 + ... + 86846.

It is an arithmetic number, because the mean of its divisors is an integer number (178168848).

Almost surely, 2^1068525321 is an apocalyptic number.

It is an amenable number.

1068525321 is a deficient number, since it is larger than the sum of its proper divisors (356825463).

1068525321 is a wasteful number, since it uses less digits than its factorization.

1068525321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162591.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1068525321 is about 32688.3055694234. The cubic root of 1068525321 is about 1022.3390256369.

The spelling of 1068525321 in words is "one billion, sixty-eight million, five hundred twenty-five thousand, three hundred twenty-one".