52125302012 has 96 divisors (see below), whose sum is σ = 116307233280. Its totient is φ = 19899095040.

The previous prime is 52125302011. The next prime is 52125302051. The reversal of 52125302012 is 21020352125.

It is a super-2 number, since 2×52125302012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52125302011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11944943 + ... + 11949305.

It is an arithmetic number, because the mean of its divisors is an integer number (1211533680).

Almost surely, 2^52125302012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52125302012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58153616640).

52125302012 is an abundant number, since it is smaller than the sum of its proper divisors (64181931268).

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

52125302012 is a wasteful number, since it uses less digits than its factorization.

52125302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 52125302012 its reverse (21020352125), we get a palindrome (73145654137).

The spelling of 52125302012 in words is "fifty-two billion, one hundred twenty-five million, three hundred two thousand, twelve".