1325355125 has 32 divisors (see below), whose sum is σ = 1678925664. Its totient is φ = 1044480000.

The previous prime is 1325355103. The next prime is 1325355167. The reversal of 1325355125 is 5215535231.

It can be written as a sum of positive squares in 16 ways, for example, as 611770756 + 713584369 = 24734^2 + 26713^2 .

It is not a de Polignac number, because 1325355125 - 2⁶ = 1325355061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325355091 and 1325355100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3304925 + ... + 3305325.

It is an arithmetic number, because the mean of its divisors is an integer number (52466427).

Almost surely, 2^1325355125 is an apocalyptic number.

It is an amenable number.

1325355125 is a deficient number, since it is larger than the sum of its proper divisors (353570539).

1325355125 is a wasteful number, since it uses less digits than its factorization.

1325355125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 736 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 1325355125 is about 36405.4271366235. The cubic root of 1325355125 is about 1098.4427344423.

The spelling of 1325355125 in words is "one billion, three hundred twenty-five million, three hundred fifty-five thousand, one hundred twenty-five".