1326423925 has 6 divisors (see below), whose sum is σ = 1644765698. Its totient is φ = 1061139120.

The previous prime is 1326423919. The next prime is 1326423971. The reversal of 1326423925 is 5293246231.

It can be written as a sum of positive squares in 3 ways, for example, as 235376964 + 1091046961 = 15342^2 + 33031^2 .

It is not a de Polignac number, because 1326423925 - 2¹⁹ = 1325899637 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, 26528454 + ... + 26528503.

Almost surely, 2^1326423925 is an apocalyptic number.

It is an amenable number.

1326423925 is a deficient number, since it is larger than the sum of its proper divisors (318341773).

1326423925 is an equidigital number, since it uses as much as digits as its factorization.

1326423925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53056967 (or 53056962 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 1326423925 is about 36420.1033084751. The cubic root of 1326423925 is about 1098.7379258036.

The spelling of 1326423925 in words is "one billion, three hundred twenty-six million, four hundred twenty-three thousand, nine hundred twenty-five".