52528175045 has 6 divisors (see below), whose sum is σ = 63034425042. Its totient is φ = 42022130048.

The previous prime is 52528175039. The next prime is 52528175069. The reversal of 52528175045 is 54057182525.

It can be written as a sum of positive squares in 3 ways, for example, as 18122005924 + 34406169121 = 134618^2 + 185489^2 .

It is not a de Polignac number, because 52528175045 - 2⁶ = 52528174981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52528174987 and 52528175005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461237 + ... + 563733.

It is an arithmetic number, because the mean of its divisors is an integer number (10505737507).

Almost surely, 2^52528175045 is an apocalyptic number.

It is an amenable number.

52528175045 is a deficient number, since it is larger than the sum of its proper divisors (10506249997).

52528175045 is an frugal number, since it uses more digits than its factorization.

52528175045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204999 (or 102502 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 44.

The spelling of 52528175045 in words is "fifty-two billion, five hundred twenty-eight million, one hundred seventy-five thousand, forty-five".