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2550000253 is a prime number
BaseRepresentation
bin1001011111111101…
…1110101001111101
320120201021102201211
42113333132221331
520210300002003
61101011204421
7120122434033
oct22777365175
96521242654
102550000253
111099454a29
125b1ba6711
133183b79b8
141a2948553
15edd0596d
hex97fdea7d

2550000253 has 2 divisors, whose sum is σ = 2550000254. Its totient is φ = 2550000252.

The previous prime is 2550000239. The next prime is 2550000283. The reversal of 2550000253 is 3520000552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2404725444 + 145274809 = 49038^2 + 12053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550000253 - 29 = 2549999741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550000283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275000126 + 1275000127.

It is an arithmetic number, because the mean of its divisors is an integer number (1275000127).

Almost surely, 22550000253 is an apocalyptic number.

It is an amenable number.

2550000253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550000253 is an equidigital number, since it uses as much as digits as its factorization.

2550000253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2550000253 is about 50497.5271968836. The cubic root of 2550000253 is about 1366.1972532300.

The spelling of 2550000253 in words is "two billion, five hundred fifty million, two hundred fifty-three", and thus it is an aban number.