254708057 has 2 divisors, whose sum is σ = 254708058. Its totient is φ = 254708056.

The previous prime is 254708033. The next prime is 254708101. The reversal of 254708057 is 750807452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248031001 + 6677056 = 15749^2 + 2584^2 .

It is a cyclic number.

It is not a de Polignac number, because 254708057 - 2²⁴ = 237930841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254708057.

It is not a weakly prime, because it can be changed into another prime (254708957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127354028 + 127354029.

It is an arithmetic number, because the mean of its divisors is an integer number (127354029).

Almost surely, 2^254708057 is an apocalyptic number.

It is an amenable number.

254708057 is a deficient number, since it is larger than the sum of its proper divisors (1).

254708057 is an equidigital number, since it uses as much as digits as its factorization.

254708057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 254708057 is about 15959.5757149117. The cubic root of 254708057 is about 633.8904773876.

The spelling of 254708057 in words is "two hundred fifty-four million, seven hundred eight thousand, fifty-seven".