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1255212059 is a prime number
BaseRepresentation
bin100101011010001…
…0000010000011011
310020110220101020112
41022310100100123
510032313241214
6324315314535
743051061243
oct11264202033
93213811215
101255212059
11594597442
122b044ba4b
1317008603a
14bc9c2b23
15752e4a3e
hex4ad1041b

1255212059 has 2 divisors, whose sum is σ = 1255212060. Its totient is φ = 1255212058.

The previous prime is 1255211999. The next prime is 1255212073. The reversal of 1255212059 is 9502125521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1255212059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255212559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627606029 + 627606030.

It is an arithmetic number, because the mean of its divisors is an integer number (627606030).

Almost surely, 21255212059 is an apocalyptic number.

1255212059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255212059 is an equidigital number, since it uses as much as digits as its factorization.

1255212059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1255212059 is about 35428.9720285531. The cubic root of 1255212059 is about 1078.7124743124.

The spelling of 1255212059 in words is "one billion, two hundred fifty-five million, two hundred twelve thousand, fifty-nine".