1085925849 has 8 divisors (see below), whose sum is σ = 1449285600. Its totient is φ = 723258336.

The previous prime is 1085925823. The next prime is 1085925859. The reversal of 1085925849 is 9485295801.

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

It is not a de Polignac number, because 1085925849 - 2¹⁶ = 1085860313 is a prime.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169387 + ... + 175680.

It is an arithmetic number, because the mean of its divisors is an integer number (181160700).

Almost surely, 2^1085925849 is an apocalyptic number.

It is an amenable number.

1085925849 is a deficient number, since it is larger than the sum of its proper divisors (363359751).

1085925849 is a wasteful number, since it uses less digits than its factorization.

1085925849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346119.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The square root of 1085925849 is about 32953.3890366378. The cubic root of 1085925849 is about 1027.8586388437.

The spelling of 1085925849 in words is "one billion, eighty-five million, nine hundred twenty-five thousand, eight hundred forty-nine".