1325040512 has 16 divisors (see below), whose sum is σ = 2639729400. Its totient is φ = 662520192.

The previous prime is 1325040491. The next prime is 1325040539. The reversal of 1325040512 is 2150405231.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5175812 + ... + 5176067.

Almost surely, 2^1325040512 is an apocalyptic number.

It is an amenable number.

1325040512 is a deficient number, since it is larger than the sum of its proper divisors (1314688888).

1325040512 is an equidigital number, since it uses as much as digits as its factorization.

1325040512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351893 (or 10351881 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1325040512 is about 36401.1059172658. The cubic root of 1325040512 is about 1098.3558113966.

Adding to 1325040512 its reverse (2150405231), we get a palindrome (3475445743).

The spelling of 1325040512 in words is "one billion, three hundred twenty-five million, forty thousand, five hundred twelve".