52125167604220 has 96 divisors (see below), whose sum is σ = 116153547048000. Its totient is φ = 19581008216064.

The previous prime is 52125167604179. The next prime is 52125167604229. The reversal of 52125167604220 is 2240676152125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52125167604229) 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, 423138796 + ... + 423261964.

It is an arithmetic number, because the mean of its divisors is an integer number (1209932781750).

Almost surely, 2^{52125167604220} 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 52125167604220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58076773524000).

52125167604220 is an abundant number, since it is smaller than the sum of its proper divisors (64028379443780).

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

52125167604220 is a wasteful number, since it uses less digits than its factorization.

52125167604220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125887 (or 125885 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 52125167604220 in words is "fifty-two trillion, one hundred twenty-five billion, one hundred sixty-seven million, six hundred four thousand, two hundred twenty".