Search a number
-
+
2570545057 is a prime number
BaseRepresentation
bin1001100100110111…
…0110011110100001
320122010221012220111
42121031312132201
520231024420212
61103023411321
7120462162313
oct23115663641
96563835814
102570545057
1110aa007603
125b8a53b41
1331c72c0a2
141a55757b3
15100a12ea7
hex993767a1

2570545057 has 2 divisors, whose sum is σ = 2570545058. Its totient is φ = 2570545056.

The previous prime is 2570545037. The next prime is 2570545127. The reversal of 2570545057 is 7505450752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971715216 + 598829841 = 44404^2 + 24471^2 .

It is a cyclic number.

It is not a de Polignac number, because 2570545057 - 211 = 2570543009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2570545037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285272528 + 1285272529.

It is an arithmetic number, because the mean of its divisors is an integer number (1285272529).

Almost surely, 22570545057 is an apocalyptic number.

It is an amenable number.

2570545057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570545057 is an equidigital number, since it uses as much as digits as its factorization.

2570545057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245000, while the sum is 40.

The square root of 2570545057 is about 50700.5429655344. The cubic root of 2570545057 is about 1369.8564960598.

The spelling of 2570545057 in words is "two billion, five hundred seventy million, five hundred forty-five thousand, fifty-seven".