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53125001 is a prime number
BaseRepresentation
bin1100101010100…
…1111110001001
310200222000210122
43022221332021
5102100000001
65134353025
71213361246
oct312517611
9120860718
1053125001
1127a95666
121595b775
13b010917
1470ac5cd
1549e5b1b
hex32a9f89

53125001 has 2 divisors, whose sum is σ = 53125002. Its totient is φ = 53125000.

The previous prime is 53124997. The next prime is 53125069. The reversal of 53125001 is 10052135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38502025 + 14622976 = 6205^2 + 3824^2 .

It is a cyclic number.

It is not a de Polignac number, because 53125001 - 22 = 53124997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53125201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26562500 + 26562501.

It is an arithmetic number, because the mean of its divisors is an integer number (26562501).

Almost surely, 253125001 is an apocalyptic number.

It is an amenable number.

53125001 is a deficient number, since it is larger than the sum of its proper divisors (1).

53125001 is an equidigital number, since it uses as much as digits as its factorization.

53125001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53125001 is about 7288.6899371561. The cubic root of 53125001 is about 375.9236514100.

Adding to 53125001 its reverse (10052135), we get a palindrome (63177136).

The spelling of 53125001 in words is "fifty-three million, one hundred twenty-five thousand, one".