52148485420 has 24 divisors (see below), whose sum is σ = 110030841648. Its totient is φ = 20760532800.

The previous prime is 52148485409. The next prime is 52148485429. The reversal of 52148485420 is 2458484125.

It is not an unprimeable number, because it can be changed into a prime (52148485429) 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, 6174511 + ... + 6182950.

It is an arithmetic number, because the mean of its divisors is an integer number (4584618402).

Almost surely, 2^52148485420 is an apocalyptic number.

It is an amenable number.

52148485420 is an abundant number, since it is smaller than the sum of its proper divisors (57882356228).

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

52148485420 is a wasteful number, since it uses less digits than its factorization.

52148485420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12357681 (or 12357679 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 43.

The spelling of 52148485420 in words is "fifty-two billion, one hundred forty-eight million, four hundred eighty-five thousand, four hundred twenty".