320525652 has 24 divisors (see below), whose sum is σ = 749632576. Its totient is φ = 106593408.

The previous prime is 320525651. The next prime is 320525663. The reversal of 320525652 is 256525023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320525651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25648 + ... + 36039.

Almost surely, 2^320525652 is an apocalyptic number.

It is an amenable number.

320525652 is an abundant number, since it is smaller than the sum of its proper divisors (429106924).

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

320525652 is a wasteful number, since it uses less digits than its factorization.

320525652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62127 (or 62125 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 320525652 is about 17903.2302113334. The cubic root of 320525652 is about 684.3646955685.

The spelling of 320525652 in words is "three hundred twenty million, five hundred twenty-five thousand, six hundred fifty-two".