1325517064 has 64 divisors (see below), whose sum is σ = 2808388800. Its totient is φ = 582764544.

The previous prime is 1325517043. The next prime is 1325517073. The reversal of 1325517064 is 4607155231.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185119 + ... + 192145.

It is an arithmetic number, because the mean of its divisors is an integer number (43881075).

Almost surely, 2^1325517064 is an apocalyptic number.

It is an amenable number.

1325517064 is an abundant number, since it is smaller than the sum of its proper divisors (1482871736).

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

1325517064 is a wasteful number, since it uses less digits than its factorization.

1325517064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142 (or 7138 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1325517064 is about 36407.6511738948. The cubic root of 1325517064 is about 1098.4874704959.

The spelling of 1325517064 in words is "one billion, three hundred twenty-five million, five hundred seventeen thousand, sixty-four".