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253080587 is a prime number
BaseRepresentation
bin11110001010110…
…11010000001011
3122122012211022002
433011123100023
51004242034322
641040221215
76162102164
oct1705332013
9578184262
10253080587
1111a948211
127090a80b
1340580936
142587c76b
1517341c92
hexf15b40b

253080587 has 2 divisors, whose sum is σ = 253080588. Its totient is φ = 253080586.

The previous prime is 253080557. The next prime is 253080623. The reversal of 253080587 is 785080352.

253080587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253080587 - 224 = 236303371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253080587.

It is not a weakly prime, because it can be changed into another prime (253080517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126540293 + 126540294.

It is an arithmetic number, because the mean of its divisors is an integer number (126540294).

Almost surely, 2253080587 is an apocalyptic number.

253080587 is a deficient number, since it is larger than the sum of its proper divisors (1).

253080587 is an equidigital number, since it uses as much as digits as its factorization.

253080587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 253080587 is about 15908.5067495350. The cubic root of 253080587 is about 632.5374998987.

The spelling of 253080587 in words is "two hundred fifty-three million, eighty thousand, five hundred eighty-seven".