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2545753033 is a prime number
BaseRepresentation
bin1001011110111101…
…0001101111001001
320120102021122122101
42113233101233021
520203203044113
61100340153401
7120041354335
oct22757215711
96512248571
102545753033
111097013a2a
125b0698861
1331755b755
141a21607c5
15ed7672dd
hex97bd1bc9

2545753033 has 2 divisors, whose sum is σ = 2545753034. Its totient is φ = 2545753032.

The previous prime is 2545752997. The next prime is 2545753039. The reversal of 2545753033 is 3303575452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449458064 + 96294969 = 49492^2 + 9813^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545753033 - 217 = 2545621961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2545752983 and 2545753001.

It is not a weakly prime, because it can be changed into another prime (2545753039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272876516 + 1272876517.

It is an arithmetic number, because the mean of its divisors is an integer number (1272876517).

Almost surely, 22545753033 is an apocalyptic number.

It is an amenable number.

2545753033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545753033 is an equidigital number, since it uses as much as digits as its factorization.

2545753033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 37.

The square root of 2545753033 is about 50455.4559289677. The cubic root of 2545753033 is about 1365.4383298011.

The spelling of 2545753033 in words is "two billion, five hundred forty-five million, seven hundred fifty-three thousand, thirty-three".