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52527031 is a prime number
BaseRepresentation
bin1100100001011…
…1111110110111
310122211122112121
43020113332313
5101421331111
65113500411
71205321014
oct310277667
9118748477
1052527031
1127717377
1215711707
13ab616ab
146d9470b
154928871
hex3217fb7

52527031 has 2 divisors, whose sum is σ = 52527032. Its totient is φ = 52527030.

The previous prime is 52527029. The next prime is 52527053. The reversal of 52527031 is 13072525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52527031 - 21 = 52527029 is a prime.

It is a super-2 number, since 2×525270312 = 5518177971349922, which contains 22 as substring.

Together with 52527029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52526987 and 52527005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52528031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263515 + 26263516.

It is an arithmetic number, because the mean of its divisors is an integer number (26263516).

Almost surely, 252527031 is an apocalyptic number.

52527031 is a deficient number, since it is larger than the sum of its proper divisors (1).

52527031 is an equidigital number, since it uses as much as digits as its factorization.

52527031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 52527031 is about 7247.5534492682. The cubic root of 52527031 is about 374.5078723695.

Adding to 52527031 its reverse (13072525), we get a palindrome (65599556).

It can be divided in two parts, 525 and 27031, that added together give a square (27556 = 1662).

The spelling of 52527031 in words is "fifty-two million, five hundred twenty-seven thousand, thirty-one".