525034503405012 has 96 divisors (see below), whose sum is σ = 1310773766480640. Its totient is φ = 162989944104960.

The previous prime is 525034503404987. The next prime is 525034503405043. The reversal of 525034503405012 is 210504305430525.

It is a super-2 number, since 2×525034503405012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1236937 + ... + 32428367.

It is an arithmetic number, because the mean of its divisors is an integer number (13653893400840).

Almost surely, 2^{525034503405012} 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 525034503405012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655386883240320).

525034503405012 is an abundant number, since it is smaller than the sum of its proper divisors (785739263075628).

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

525034503405012 is a wasteful number, since it uses less digits than its factorization.

525034503405012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31192321 (or 31192319 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 525034503405012 its reverse (210504305430525), we get a palindrome (735538808835537).

The spelling of 525034503405012 in words is "five hundred twenty-five trillion, thirty-four billion, five hundred three million, four hundred five thousand, twelve".