652020725380 has 24 divisors (see below), whose sum is σ = 1369343102400. Its totient is φ = 260789322720.

The previous prime is 652020725359. The next prime is 652020725387. The reversal of 652020725380 is 83527020256.

It is a super-2 number, since 2×652020725380² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652020725387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901930 + ... + 1455169.

It is an arithmetic number, because the mean of its divisors is an integer number (57055962600).

Almost surely, 2^652020725380 is an apocalyptic number.

It is an amenable number.

652020725380 is an abundant number, since it is smaller than the sum of its proper divisors (717322377020).

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

652020725380 is a wasteful number, since it uses less digits than its factorization.

652020725380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370939 (or 2370937 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 652020725380 in words is "six hundred fifty-two billion, twenty million, seven hundred twenty-five thousand, three hundred eighty".