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57025079 is a prime number
BaseRepresentation
bin1101100110001…
…0001000110111
310222022011200222
43121202020313
5104044300304
65354124555
71261463606
oct331421067
9128264628
1057025079
112a209871
121712075b
13ba77b67
147805a3d
1550164be
hex3662237

57025079 has 2 divisors, whose sum is σ = 57025080. Its totient is φ = 57025078.

The previous prime is 57025051. The next prime is 57025081. The reversal of 57025079 is 97052075.

57025079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57025079 - 212 = 57020983 is a prime.

It is a Sophie Germain prime.

Together with 57025081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57025019) 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, 28512539 + 28512540.

It is an arithmetic number, because the mean of its divisors is an integer number (28512540).

Almost surely, 257025079 is an apocalyptic number.

57025079 is a deficient number, since it is larger than the sum of its proper divisors (1).

57025079 is an equidigital number, since it uses as much as digits as its factorization.

57025079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 57025079 is about 7551.4951499686. The cubic root of 57025079 is about 384.9065472845.

The spelling of 57025079 in words is "fifty-seven million, twenty-five thousand, seventy-nine".