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52574041001 = 135613387677
BaseRepresentation
bin110000111101101010…
…000011001110101001
312000200222100000001202
4300331222003032221
51330132423303001
640052512053545
73540555655316
oct607552031651
9160628300052
1052574041001
1120329748169
12a232b342b5
134c5b124101
14278a535d0d
15157a84896b
hexc3da833a9

52574041001 has 4 divisors (see below), whose sum is σ = 52574564292. Its totient is φ = 52573517712.

The previous prime is 52574040997. The next prime is 52574041097. The reversal of 52574041001 is 10014047525.

52574041001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 24281118976 + 28292922025 = 155824^2 + 168205^2 .

It is a cyclic number.

It is not a de Polignac number, because 52574041001 - 22 = 52574040997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52574041301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58226 + ... + 329451.

It is an arithmetic number, because the mean of its divisors is an integer number (13143641073).

Almost surely, 252574041001 is an apocalyptic number.

It is an amenable number.

52574041001 is a deficient number, since it is larger than the sum of its proper divisors (523291).

52574041001 is a wasteful number, since it uses less digits than its factorization.

52574041001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523290.

The product of its (nonzero) digits is 5600, while the sum is 29.

Adding to 52574041001 its reverse (10014047525), we get a palindrome (62588088526).

The spelling of 52574041001 in words is "fifty-two billion, five hundred seventy-four million, forty-one thousand, one".

Divisors: 1 135613 387677 52574041001