1113450325 has 24 divisors (see below), whose sum is σ = 1523168136. Its totient is φ = 802176000.

The previous prime is 1113450319. The next prime is 1113450379. The reversal of 1113450325 is 5230543111.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 955922724 + 157527601 = 30918^2 + 12551^2 .

It is not a de Polignac number, because 1113450325 - 2⁷ = 1113450197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113450325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28456 + ... + 55105.

It is an arithmetic number, because the mean of its divisors is an integer number (63465339).

Almost surely, 2^1113450325 is an apocalyptic number.

It is an amenable number.

1113450325 is a deficient number, since it is larger than the sum of its proper divisors (409717811).

1113450325 is a wasteful number, since it uses less digits than its factorization.

1113450325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83625 (or 83620 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1113450325 is about 33368.4030933457. The cubic root of 1113450325 is about 1036.4705073145.

Adding to 1113450325 its reverse (5230543111), we get a palindrome (6343993436).

The spelling of 1113450325 in words is "one billion, one hundred thirteen million, four hundred fifty thousand, three hundred twenty-five".