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52132501 is a prime number
BaseRepresentation
bin1100011011011…
…1101010010101
310122002121100101
43012313222111
5101321220001
65101214101
71202055541
oct306675225
9118077311
1052132501
1127477a13
1215561331
13aa53c45
146cd0a21
15489ba01
hex31b7a95

52132501 has 2 divisors, whose sum is σ = 52132502. Its totient is φ = 52132500.

The previous prime is 52132481. The next prime is 52132529. The reversal of 52132501 is 10523125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33942276 + 18190225 = 5826^2 + 4265^2 .

It is a cyclic number.

It is not a de Polignac number, because 52132501 - 213 = 52124309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52132571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26066250 + 26066251.

It is an arithmetic number, because the mean of its divisors is an integer number (26066251).

Almost surely, 252132501 is an apocalyptic number.

It is an amenable number.

52132501 is a deficient number, since it is larger than the sum of its proper divisors (1).

52132501 is an equidigital number, since it uses as much as digits as its factorization.

52132501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52132501 is about 7220.2839971846. The cubic root of 52132501 is about 373.5678733683.

Adding to 52132501 its reverse (10523125), we get a palindrome (62655626).

The spelling of 52132501 in words is "fifty-two million, one hundred thirty-two thousand, five hundred one".