1325264048 has 40 divisors (see below), whose sum is σ = 2685848928. Its totient is φ = 632282112.

The previous prime is 1325264009. The next prime is 1325264051. The reversal of 1325264048 is 8404625231.

It is a junction number, because it is equal to n+sod(n) for n = 1325263999 and 1325264017.

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 7 ways as a sum of consecutive naturals, for example, 155186 + ... + 163502.

Almost surely, 2^1325264048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325264048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342924464).

1325264048 is an abundant number, since it is smaller than the sum of its proper divisors (1360584880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325264048 is a wasteful number, since it uses less digits than its factorization.

1325264048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781 (or 8775 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1325264048 is about 36404.1762439421. The cubic root of 1325264048 is about 1098.4175725923.

Adding to 1325264048 its reverse (8404625231), we get a palindrome (9729889279).

The spelling of 1325264048 in words is "one billion, three hundred twenty-five million, two hundred sixty-four thousand, forty-eight".