1085804537 has 2 divisors, whose sum is σ = 1085804538. Its totient is φ = 1085804536.

The previous prime is 1085804527. The next prime is 1085804579. The reversal of 1085804537 is 7354085801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 896164096 + 189640441 = 29936^2 + 13771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085804537 - 2⁴ = 1085804521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1085804494 and 1085804503.

It is not a weakly prime, because it can be changed into another prime (1085804507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542902268 + 542902269.

It is an arithmetic number, because the mean of its divisors is an integer number (542902269).

Almost surely, 2^1085804537 is an apocalyptic number.

It is an amenable number.

1085804537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085804537 is an equidigital number, since it uses as much as digits as its factorization.

1085804537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 1085804537 is about 32951.5483247753. The cubic root of 1085804537 is about 1027.8203623718.

The spelling of 1085804537 in words is "one billion, eighty-five million, eight hundred four thousand, five hundred thirty-seven".