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52427519 is a prime number
BaseRepresentation
bin1100011111111…
…1101011111111
310122122121000222
43013333223333
5101410140034
65111411555
71204424624
oct307775377
9118577028
1052427519
1127659631
1215683bbb
13ab28301
146d6a34b
15490912e
hex31ffaff

52427519 has 2 divisors, whose sum is σ = 52427520. Its totient is φ = 52427518.

The previous prime is 52427491. The next prime is 52427581. The reversal of 52427519 is 91572425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52427519 - 216 = 52361983 is a prime.

It is a super-2 number, since 2×524275192 = 5497289496990722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52427719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26213759 + 26213760.

It is an arithmetic number, because the mean of its divisors is an integer number (26213760).

Almost surely, 252427519 is an apocalyptic number.

52427519 is a deficient number, since it is larger than the sum of its proper divisors (1).

52427519 is an equidigital number, since it uses as much as digits as its factorization.

52427519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 52427519 is about 7240.6849814089. The cubic root of 52427519 is about 374.2712222350.

The spelling of 52427519 in words is "fifty-two million, four hundred twenty-seven thousand, five hundred nineteen".