52105245024 has 48 divisors (see below), whose sum is σ = 156315737088. Its totient is φ = 14887212672.

The previous prime is 52105245001. The next prime is 52105245037. The reversal of 52105245024 is 42054250125.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×52105245024² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52105244982 and 52105245000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38768112 + ... + 38769455.

It is an arithmetic number, because the mean of its divisors is an integer number (3256577856).

Almost surely, 2^52105245024 is an apocalyptic number.

It is an amenable number.

52105245024 is an abundant number, since it is smaller than the sum of its proper divisors (104210492064).

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

52105245024 is a wasteful number, since it uses less digits than its factorization.

52105245024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77537587 (or 77537579 counting only the distinct ones).

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

Adding to 52105245024 its reverse (42054250125), we get a palindrome (94159495149).

The spelling of 52105245024 in words is "fifty-two billion, one hundred five million, two hundred forty-five thousand, twenty-four".