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425280601 is a prime number
BaseRepresentation
bin11001010110010…
…100010001011001
31002122020111022101
4121112110101121
51332332434401
6110111123401
713352553064
oct3126242131
91078214271
10425280601
111a9072679
12ba513561
136a153435
14406a58db
1527509101
hex19594459

425280601 has 2 divisors, whose sum is σ = 425280602. Its totient is φ = 425280600.

The previous prime is 425280547. The next prime is 425280607. The reversal of 425280601 is 106082524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419635225 + 5645376 = 20485^2 + 2376^2 .

It is a cyclic number.

It is not a de Polignac number, because 425280601 - 27 = 425280473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425280601.

It is not a weakly prime, because it can be changed into another prime (425280607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212640300 + 212640301.

It is an arithmetic number, because the mean of its divisors is an integer number (212640301).

Almost surely, 2425280601 is an apocalyptic number.

It is an amenable number.

425280601 is a deficient number, since it is larger than the sum of its proper divisors (1).

425280601 is an equidigital number, since it uses as much as digits as its factorization.

425280601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 425280601 is about 20622.3325790270. The cubic root of 425280601 is about 752.0127276639.

The spelling of 425280601 in words is "four hundred twenty-five million, two hundred eighty thousand, six hundred one".