1325242426 has 8 divisors (see below), whose sum is σ = 2036348244. Its totient is φ = 646459680.

The previous prime is 1325242423. The next prime is 1325242427. The reversal of 1325242426 is 6242425231.

It can be written as a sum of positive squares in 2 ways, for example, as 1233063225 + 92179201 = 35115^2 + 9601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1325242423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080665 + ... + 8080828.

Almost surely, 2^1325242426 is an apocalyptic number.

1325242426 is a deficient number, since it is larger than the sum of its proper divisors (711105818).

1325242426 is a wasteful number, since it uses less digits than its factorization.

1325242426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161536.

The product of its digits is 23040, while the sum is 31.

The square root of 1325242426 is about 36403.8792713084. The cubic root of 1325242426 is about 1098.4115989113.

Adding to 1325242426 its reverse (6242425231), we get a palindrome (7567667657).

The spelling of 1325242426 in words is "one billion, three hundred twenty-five million, two hundred forty-two thousand, four hundred twenty-six".