52152015105432 has 128 divisors (see below), whose sum is σ = 158104810483200. Its totient is φ = 15796800835200.

The previous prime is 52152015105409. The next prime is 52152015105433. The reversal of 52152015105432 is 23450151025125.

52152015105432 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 201 + 5 + 10 + 5 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152015105433) 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, 742018 + ... + 10239854.

It is an arithmetic number, because the mean of its divisors is an integer number (1235193831900).

Almost surely, 2^{52152015105432} 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 52152015105432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79052405241600).

52152015105432 is an abundant number, since it is smaller than the sum of its proper divisors (105952795377768).

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

52152015105432 is a wasteful number, since it uses less digits than its factorization.

52152015105432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500174 (or 9500164 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 52152015105432 in words is "fifty-two trillion, one hundred fifty-two billion, fifteen million, one hundred five thousand, four hundred thirty-two".