1084086925 has 6 divisors (see below), whose sum is σ = 1344267818. Its totient is φ = 867269520.

The previous prime is 1084086919. The next prime is 1084086929. The reversal of 1084086925 is 5296804801.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3189796 + 1080897129 = 1786^2 + 32877^2 .

It is not a de Polignac number, because 1084086925 - 2³ = 1084086917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084086929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21681714 + ... + 21681763.

Almost surely, 2^1084086925 is an apocalyptic number.

It is an amenable number.

1084086925 is a deficient number, since it is larger than the sum of its proper divisors (260180893).

1084086925 is an equidigital number, since it uses as much as digits as its factorization.

1084086925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43363487 (or 43363482 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1084086925 is about 32925.4753192722. The cubic root of 1084086925 is about 1027.2781136740.

The spelling of 1084086925 in words is "one billion, eighty-four million, eighty-six thousand, nine hundred twenty-five".