1083309925 has 6 divisors (see below), whose sum is σ = 1343304338. Its totient is φ = 866647920.

The previous prime is 1083309917. The next prime is 1083309937. The reversal of 1083309925 is 5299033801.

It can be written as a sum of positive squares in 3 ways, for example, as 337309956 + 745999969 = 18366^2 + 27313^2 .

It is not a de Polignac number, because 1083309925 - 2³ = 1083309917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21666174 + ... + 21666223.

Almost surely, 2^1083309925 is an apocalyptic number.

It is an amenable number.

1083309925 is a deficient number, since it is larger than the sum of its proper divisors (259994413).

1083309925 is an equidigital number, since it uses as much as digits as its factorization.

1083309925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43332407 (or 43332402 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1083309925 is about 32913.6738301880. The cubic root of 1083309925 is about 1027.0326272499.

The spelling of 1083309925 in words is "one billion, eighty-three million, three hundred nine thousand, nine hundred twenty-five".