52500280300004 has 6 divisors (see below), whose sum is σ = 91875490525014. Its totient is φ = 26250140150000.

The previous prime is 52500280299991. The next prime is 52500280300019. The reversal of 52500280300004 is 40000308200525.

It can be written as a sum of positive squares in only one way, i.e., 39884656084900 + 12615624215104 = 6315430^2 + 3551848^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52500280300004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562535037497 + ... + 6562535037504.

It is an arithmetic number, because the mean of its divisors is an integer number (15312581754169).

Almost surely, 2^{52500280300004} is an apocalyptic number.

It is an amenable number.

52500280300004 is a deficient number, since it is larger than the sum of its proper divisors (39375210225010).

52500280300004 is a wasteful number, since it uses less digits than its factorization.

52500280300004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125070075005 (or 13125070075003 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 52500280300004 its reverse (40000308200525), we get a palindrome (92500588500529).

The spelling of 52500280300004 in words is "fifty-two trillion, five hundred billion, two hundred eighty million, three hundred thousand, four".