1085488577 has 2 divisors, whose sum is σ = 1085488578. Its totient is φ = 1085488576.

The previous prime is 1085488543. The next prime is 1085488609. The reversal of 1085488577 is 7758845801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1013849281 + 71639296 = 31841^2 + 8464^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085488577 - 2⁶ = 1085488513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1085688577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542744288 + 542744289.

It is an arithmetic number, because the mean of its divisors is an integer number (542744289).

Almost surely, 2^1085488577 is an apocalyptic number.

It is an amenable number.

1085488577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085488577 is an equidigital number, since it uses as much as digits as its factorization.

1085488577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2508800, while the sum is 53.

The square root of 1085488577 is about 32946.7536640562. The cubic root of 1085488577 is about 1027.7206570026.

The spelling of 1085488577 in words is "one billion, eighty-five million, four hundred eighty-eight thousand, five hundred seventy-seven".