52352567240 has 32 divisors (see below), whose sum is σ = 117810824760. Its totient is φ = 20937907200.

The previous prime is 52352567237. The next prime is 52352567261. The reversal of 52352567240 is 4276525325.

It can be written as a sum of positive squares in 4 ways, for example, as 51602574244 + 749992996 = 227162^2 + 27386^2 .

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, 184430 + ... + 372450.

Almost surely, 2^52352567240 is an apocalyptic number.

It is an amenable number.

52352567240 is an abundant number, since it is smaller than the sum of its proper divisors (65458257520).

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

52352567240 is a wasteful number, since it uses less digits than its factorization.

52352567240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194993 (or 194989 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 52352567240 in words is "fifty-two billion, three hundred fifty-two million, five hundred sixty-seven thousand, two hundred forty".