1085250827 has 4 divisors (see below), whose sum is σ = 1089377520. Its totient is φ = 1081124136.

The previous prime is 1085250763. The next prime is 1085250839. The reversal of 1085250827 is 7280525801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7280525801 = 31 ⋅234855671.

It is a cyclic number.

It is not a de Polignac number, because 1085250827 - 2⁶ = 1085250763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085250427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062952 + ... + 2063477.

It is an arithmetic number, because the mean of its divisors is an integer number (272344380).

Almost surely, 2^1085250827 is an apocalyptic number.

1085250827 is a deficient number, since it is larger than the sum of its proper divisors (4126693).

1085250827 is an equidigital number, since it uses as much as digits as its factorization.

1085250827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126692.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 1085250827 is about 32943.1453719890. The cubic root of 1085250827 is about 1027.6456190788.

The spelling of 1085250827 in words is "one billion, eighty-five million, two hundred fifty thousand, eight hundred twenty-seven".