1085488825 has 12 divisors (see below), whose sum is σ = 1364966208. Its totient is φ = 856158800.

The previous prime is 1085488799. The next prime is 1085488843. The reversal of 1085488825 is 5288845801.

It is a de Polignac number, because none of the positive numbers 2^k-1085488825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303997 + ... + 307546.

It is an arithmetic number, because the mean of its divisors is an integer number (113747184).

Almost surely, 2^1085488825 is an apocalyptic number.

It is an amenable number.

1085488825 is a deficient number, since it is larger than the sum of its proper divisors (279477383).

1085488825 is an equidigital number, since it uses as much as digits as its factorization.

1085488825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611624 (or 611619 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 49.

The square root of 1085488825 is about 32946.7574277045. The cubic root of 1085488825 is about 1027.7207352699.

The spelling of 1085488825 in words is "one billion, eighty-five million, four hundred eighty-eight thousand, eight hundred twenty-five".