52001542452 has 24 divisors (see below), whose sum is σ = 121727092032. Its totient is φ = 17278110400.

The previous prime is 52001542451. The next prime is 52001542469. The reversal of 52001542452 is 25424510025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001542451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6963249 + ... + 6970712.

It is an arithmetic number, because the mean of its divisors is an integer number (5071962168).

Almost surely, 2^52001542452 is an apocalyptic number.

It is an amenable number.

52001542452 is an abundant number, since it is smaller than the sum of its proper divisors (69725549580).

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

52001542452 is a wasteful number, since it uses less digits than its factorization.

52001542452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13934279 (or 13934277 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 52001542452 in words is "fifty-two billion, one million, five hundred forty-two thousand, four hundred fifty-two".