1085925851 has 8 divisors (see below), whose sum is σ = 1144568880. Its totient is φ = 1028696032.

The previous prime is 1085925823. The next prime is 1085925859. The reversal of 1085925851 is 1585295801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085925851 - 2³⁰ = 12184027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085925859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351725 + ... + 354798.

It is an arithmetic number, because the mean of its divisors is an integer number (143071110).

Almost surely, 2^1085925851 is an apocalyptic number.

1085925851 is a deficient number, since it is larger than the sum of its proper divisors (58643029).

1085925851 is an equidigital number, since it uses as much as digits as its factorization.

1085925851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706605.

The product of its (nonzero) digits is 144000, while the sum is 44.

The square root of 1085925851 is about 32953.3890669837. The cubic root of 1085925851 is about 1027.8586394747.

The spelling of 1085925851 in words is "one billion, eighty-five million, nine hundred twenty-five thousand, eight hundred fifty-one".