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52385951 is a prime number
BaseRepresentation
bin1100011111010…
…1100010011111
310122120111000102
43013311202133
5101402322301
65110451315
71204162502
oct307654237
9118514012
1052385951
1127630382
1215663b3b
13ab12407
146d59139
1548ebb6b
hex31f589f

52385951 has 2 divisors, whose sum is σ = 52385952. Its totient is φ = 52385950.

The previous prime is 52385933. The next prime is 52385953. The reversal of 52385951 is 15958325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52385951 - 218 = 52123807 is a prime.

It is a Sophie Germain prime.

Together with 52385953, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52385953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26192975 + 26192976.

It is an arithmetic number, because the mean of its divisors is an integer number (26192976).

Almost surely, 252385951 is an apocalyptic number.

52385951 is a deficient number, since it is larger than the sum of its proper divisors (1).

52385951 is an equidigital number, since it uses as much as digits as its factorization.

52385951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 38.

The square root of 52385951 is about 7237.8139655562. The cubic root of 52385951 is about 374.1722804325.

The spelling of 52385951 in words is "fifty-two million, three hundred eighty-five thousand, nine hundred fifty-one".