1325076480 has 624 divisors, whose sum is σ = 5724526080. Its totient is φ = 276037632.

The previous prime is 1325076421. The next prime is 1325076503. The reversal of 1325076480 is 846705231.

1325076480 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 0 + 7 + 648 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16773081 + ... + 16773159.

It is an arithmetic number, because the mean of its divisors is an integer number (9173920).

Almost surely, 2^1325076480 is an apocalyptic number.

1325076480 is a gapful number since it is divisible by the number (10) 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 1325076480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2862263040).

1325076480 is an abundant number, since it is smaller than the sum of its proper divisors (4399449600).

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

1325076480 is a wasteful number, since it uses less digits than its factorization.

1325076480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1325076480 is about 36401.5999648367. The cubic root of 1325076480 is about 1098.3657495340.

The spelling of 1325076480 in words is "one billion, three hundred twenty-five million, seventy-six thousand, four hundred eighty".