1326250925 has 6 divisors (see below), whose sum is σ = 1644551178. Its totient is φ = 1061000720.

The previous prime is 1326250907. The next prime is 1326250927. The reversal of 1326250925 is 5290526231.

It can be written as a sum of positive squares in 3 ways, for example, as 206813161 + 1119437764 = 14381^2 + 33458^2 .

It is not a de Polignac number, because 1326250925 - 2⁸ = 1326250669 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 (1326250927) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 26524994 + ... + 26525043.

It is an arithmetic number, because the mean of its divisors is an integer number (274091863).

Almost surely, 2^1326250925 is an apocalyptic number.

It is an amenable number.

1326250925 is a deficient number, since it is larger than the sum of its proper divisors (318300253).

1326250925 is an equidigital number, since it uses as much as digits as its factorization.

1326250925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53050047 (or 53050042 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1326250925 is about 36417.7281691211. The cubic root of 1326250925 is about 1098.6901557752.

The spelling of 1326250925 in words is "one billion, three hundred twenty-six million, two hundred fifty thousand, nine hundred twenty-five".