1085527829 has 2 divisors, whose sum is σ = 1085527830. Its totient is φ = 1085527828.

The previous prime is 1085527813. The next prime is 1085527909. The reversal of 1085527829 is 9287255801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1084714225 + 813604 = 32935^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085527829 - 2⁴ = 1085527813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085547829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542763914 + 542763915.

It is an arithmetic number, because the mean of its divisors is an integer number (542763915).

Almost surely, 2^1085527829 is an apocalyptic number.

It is an amenable number.

1085527829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085527829 is an equidigital number, since it uses as much as digits as its factorization.

1085527829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 1085527829 is about 32947.3493471023. The cubic root of 1085527829 is about 1027.7330445443.

The spelling of 1085527829 in words is "one billion, eighty-five million, five hundred twenty-seven thousand, eight hundred twenty-nine".