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52252313 is a prime number
BaseRepresentation
bin1100011101010…
…0111010011001
310122022200200212
43013110322121
5101334033223
65103540505
71203065051
oct307247231
9118280625
1052252313
1127549a33
12155ba735
13aa96639
146d22561
1548c2278
hex31d4e99

52252313 has 2 divisors, whose sum is σ = 52252314. Its totient is φ = 52252312.

The previous prime is 52252309. The next prime is 52252411. The reversal of 52252313 is 31325225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36156169 + 16096144 = 6013^2 + 4012^2 .

It is a cyclic number.

It is not a de Polignac number, because 52252313 - 22 = 52252309 is a prime.

It is not a weakly prime, because it can be changed into another prime (52252303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26126156 + 26126157.

It is an arithmetic number, because the mean of its divisors is an integer number (26126157).

Almost surely, 252252313 is an apocalyptic number.

It is an amenable number.

52252313 is a deficient number, since it is larger than the sum of its proper divisors (1).

52252313 is an equidigital number, since it uses as much as digits as its factorization.

52252313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 23.

The square root of 52252313 is about 7228.5761391854. The cubic root of 52252313 is about 373.8538349025.

Adding to 52252313 its reverse (31325225), we get a palindrome (83577538).

The spelling of 52252313 in words is "fifty-two million, two hundred fifty-two thousand, three hundred thirteen".