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4625105557 is a prime number
BaseRepresentation
bin1000100111010110…
…11000001010010101
3102221022221201001211
410103223120022111
533433011334212
62042540021421
7222420514522
oct42353301225
912838851054
104625105557
111a6382a296
12a90b31871
1358929a567
1431c394149
151c10a19a7
hex113ad8295

4625105557 has 2 divisors, whose sum is σ = 4625105558. Its totient is φ = 4625105556.

The previous prime is 4625105539. The next prime is 4625105657. The reversal of 4625105557 is 7555015264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4420787121 + 204318436 = 66489^2 + 14294^2 .

It is a cyclic number.

It is not a de Polignac number, because 4625105557 - 215 = 4625072789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4625105057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312552778 + 2312552779.

It is an arithmetic number, because the mean of its divisors is an integer number (2312552779).

Almost surely, 24625105557 is an apocalyptic number.

It is an amenable number.

4625105557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4625105557 is an equidigital number, since it uses as much as digits as its factorization.

4625105557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 4625105557 is about 68008.1286097478. The cubic root of 4625105557 is about 1666.1236010182.

The spelling of 4625105557 in words is "four billion, six hundred twenty-five million, one hundred five thousand, five hundred fifty-seven".