1081674825 has 48 divisors (see below), whose sum is σ = 2229666816. Its totient is φ = 449524800.

The previous prime is 1081674817. The next prime is 1081674871. The reversal of 1081674825 is 5284761801.

It is not a de Polignac number, because 1081674825 - 2³ = 1081674817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87877 + ... + 99426.

It is an arithmetic number, because the mean of its divisors is an integer number (46451392).

Almost surely, 2^1081674825 is an apocalyptic number.

1081674825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1081674825 is an abundant number, since it is smaller than the sum of its proper divisors (1147991991).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081674825 is a wasteful number, since it uses less digits than its factorization.

1081674825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187334 (or 187329 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1081674825 is about 32888.8252298558. The cubic root of 1081674825 is about 1026.5156478806.

The spelling of 1081674825 in words is "one billion, eighty-one million, six hundred seventy-four thousand, eight hundred twenty-five".