1093849925 has 24 divisors (see below), whose sum is σ = 1554620736. Its totient is φ = 747901440.

The previous prime is 1093849919. The next prime is 1093849943. The reversal of 1093849925 is 5299483901.

It is a happy number.

It is not a de Polignac number, because 1093849925 - 2⁴ = 1093849909 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52922 + ... + 70628.

It is an arithmetic number, because the mean of its divisors is an integer number (64775864).

Almost surely, 2^1093849925 is an apocalyptic number.

It is an amenable number.

1093849925 is a deficient number, since it is larger than the sum of its proper divisors (460770811).

1093849925 is a wasteful number, since it uses less digits than its factorization.

1093849925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18077 (or 18072 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 1093849925 is about 33073.4020778026. The cubic root of 1093849925 is about 1030.3527007154.

The spelling of 1093849925 in words is "one billion, ninety-three million, eight hundred forty-nine thousand, nine hundred twenty-five".