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7255012319 is a prime number
BaseRepresentation
bin1101100000110111…
…01011001111011111
3200201121120210220222
412300123223033133
5104324240343234
63155524031555
7344533405262
oct66033531737
920647523828
107255012319
1130932a1155
1214a58325bb
138b80b1bc9
144cb77ccd9
152c6ddd42e
hex1b06eb3df

7255012319 has 2 divisors, whose sum is σ = 7255012320. Its totient is φ = 7255012318.

The previous prime is 7255012267. The next prime is 7255012343. The reversal of 7255012319 is 9132105527.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7255012319 is a prime.

It is a super-2 number, since 2×72550123192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7255012399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627506159 + 3627506160.

It is an arithmetic number, because the mean of its divisors is an integer number (3627506160).

Almost surely, 27255012319 is an apocalyptic number.

7255012319 is a deficient number, since it is larger than the sum of its proper divisors (1).

7255012319 is an equidigital number, since it uses as much as digits as its factorization.

7255012319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 7255012319 is about 85176.3600948056. The cubic root of 7255012319 is about 1935.8842421303.

The spelling of 7255012319 in words is "seven billion, two hundred fifty-five million, twelve thousand, three hundred nineteen".