1325550316 has 24 divisors (see below), whose sum is σ = 2457287280. Its totient is φ = 623503872.

The previous prime is 1325550307. The next prime is 1325550323. The reversal of 1325550316 is 6130555231.

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, 264280 + ... + 269248.

It is an arithmetic number, because the mean of its divisors is an integer number (102386970).

Almost surely, 2^1325550316 is an apocalyptic number.

It is an amenable number.

1325550316 is a deficient number, since it is larger than the sum of its proper divisors (1131736964).

1325550316 is a wasteful number, since it uses less digits than its factorization.

1325550316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913 (or 8911 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1325550316 is about 36408.1078332835. The cubic root of 1325550316 is about 1098.4966559931.

The spelling of 1325550316 in words is "one billion, three hundred twenty-five million, five hundred fifty thousand, three hundred sixteen".