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5125247 is a prime number
BaseRepresentation
bin10011100011010001111111
3100122101111222
4103203101333
52303001442
6301503555
761364261
oct23432177
910571458
105125247
112990746
121871bbb
1310a5aba
14975b31
156b38d2
hex4e347f

5125247 has 2 divisors, whose sum is σ = 5125248. Its totient is φ = 5125246.

The previous prime is 5125223. The next prime is 5125273. The reversal of 5125247 is 7425215.

It is an a-pointer prime, because the next prime (5125273) can be obtained adding 5125247 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5125247 - 28 = 5124991 is a prime.

It is a super-2 number, since 2×51252472 = 52536313622018, 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 (5121247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562623 + 2562624.

It is an arithmetic number, because the mean of its divisors is an integer number (2562624).

Almost surely, 25125247 is an apocalyptic number.

5125247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125247 is an equidigital number, since it uses as much as digits as its factorization.

5125247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2800, while the sum is 26.

The square root of 5125247 is about 2263.9008370510. The cubic root of 5125247 is about 172.4136317621.

Subtracting 5125247 from its reverse (7425215), we obtain a cube (2299968 = 1323).

The spelling of 5125247 in words is "five million, one hundred twenty-five thousand, two hundred forty-seven".