52000251760 has 20 divisors (see below), whose sum is σ = 120900585528. Its totient is φ = 20800100672.

The previous prime is 52000251749. The next prime is 52000251767. The reversal of 52000251760 is 6715200025.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×52000251760³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000251767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325001494 + ... + 325001653.

Almost surely, 2^52000251760 is an apocalyptic number.

It is an amenable number.

52000251760 is an abundant number, since it is smaller than the sum of its proper divisors (68900333768).

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

52000251760 is a wasteful number, since it uses less digits than its factorization.

52000251760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650003160 (or 650003154 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 52000251760 its reverse (6715200025), we get a palindrome (58715451785).

The spelling of 52000251760 in words is "fifty-two billion, two hundred fifty-one thousand, seven hundred sixty".