1085682551 has 2 divisors, whose sum is σ = 1085682552. Its totient is φ = 1085682550.

The previous prime is 1085682529. The next prime is 1085682557. The reversal of 1085682551 is 1552865801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085682551 - 2¹⁸ = 1085420407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1085682499 and 1085682508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085682557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542841275 + 542841276.

It is an arithmetic number, because the mean of its divisors is an integer number (542841276).

Almost surely, 2^1085682551 is an apocalyptic number.

1085682551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085682551 is an equidigital number, since it uses as much as digits as its factorization.

1085682551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 41.

The square root of 1085682551 is about 32949.6972823727. The cubic root of 1085682551 is about 1027.7818703639.

The spelling of 1085682551 in words is "one billion, eighty-five million, six hundred eighty-two thousand, five hundred fifty-one".