1325217480 has 32 divisors (see below), whose sum is σ = 3975652800. Its totient is φ = 353391296.

The previous prime is 1325217463. The next prime is 1325217503. The reversal of 1325217480 is 847125231.

It is a super-3 number, since 3×1325217480³ (a number of 28 digits) contains 333 as substring.

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, 5521620 + ... + 5521859.

It is an arithmetic number, because the mean of its divisors is an integer number (124239150).

Almost surely, 2^1325217480 is an apocalyptic number.

1325217480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325217480 is an abundant number, since it is smaller than the sum of its proper divisors (2650435320).

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

1325217480 is a wasteful number, since it uses less digits than its factorization.

1325217480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11043493 (or 11043489 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1325217480 is about 36403.5366413759. The cubic root of 1325217480 is about 1098.4047068018.

The spelling of 1325217480 in words is "one billion, three hundred twenty-five million, two hundred seventeen thousand, four hundred eighty".