1325313024 has 88 divisors (see below), whose sum is σ = 4037142528. Its totient is φ = 378654720.

The previous prime is 1325313001. The next prime is 1325313049. The reversal of 1325313024 is 4203135231.

It is a super-2 number, since 2×1325313024² = 3512909223168049152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1325312985 and 1325313003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9312 + ... + 52319.

Almost surely, 2^1325313024 is an apocalyptic number.

1325313024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325313024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2018571264).

1325313024 is an abundant number, since it is smaller than the sum of its proper divisors (2711829504).

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

1325313024 is an equidigital number, since it uses as much as digits as its factorization.

1325313024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61661 (or 61643 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1325313024 is about 36404.8489078035. The cubic root of 1325313024 is about 1098.4311033390.

Adding to 1325313024 its reverse (4203135231), we get a palindrome (5528448255).

The spelling of 1325313024 in words is "one billion, three hundred twenty-five million, three hundred thirteen thousand, twenty-four".