52151261052 has 48 divisors (see below), whose sum is σ = 132790492800. Its totient is φ = 15798432960.

The previous prime is 52151261051. The next prime is 52151261089. The reversal of 52151261052 is 25016215125.

52151261052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151261051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369574 + ... + 490802.

It is an arithmetic number, because the mean of its divisors is an integer number (2766468600).

Almost surely, 2^52151261052 is an apocalyptic number.

It is an amenable number.

52151261052 is an abundant number, since it is smaller than the sum of its proper divisors (80639231748).

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

52151261052 is a wasteful number, since it uses less digits than its factorization.

52151261052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124506 (or 124504 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 52151261052 its reverse (25016215125), we get a palindrome (77167476177).

The spelling of 52151261052 in words is "fifty-two billion, one hundred fifty-one million, two hundred sixty-one thousand, fifty-two".