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1252057 is a prime number
BaseRepresentation
bin100110001101011011001
32100121111111
410301223121
5310031212
642500321
713433212
oct4615331
92317444
101252057
11785764
125046a1
1334ab81
14248409
1519aea7
hex131ad9

1252057 has 2 divisors, whose sum is σ = 1252058. Its totient is φ = 1252056.

The previous prime is 1252049. The next prime is 1252063. The reversal of 1252057 is 7502521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 147456 = 1051^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252057 - 23 = 1252049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626028 + 626029.

It is an arithmetic number, because the mean of its divisors is an integer number (626029).

21252057 is an apocalyptic number.

It is an amenable number.

1252057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252057 is an equidigital number, since it uses as much as digits as its factorization.

1252057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1252057 is about 1118.9535289725. The cubic root of 1252057 is about 107.7807910810.

Adding to 1252057 its reverse (7502521), we get a palindrome (8754578).

The spelling of 1252057 in words is "one million, two hundred fifty-two thousand, fifty-seven".