254861039 has 2 divisors, whose sum is σ = 254861040. Its totient is φ = 254861038.

The previous prime is 254861029. The next prime is 254861149. The reversal of 254861039 is 930168452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254861039 - 2⁸ = 254860783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254860993 and 254861011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254861029) 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, 127430519 + 127430520.

It is an arithmetic number, because the mean of its divisors is an integer number (127430520).

Almost surely, 2^254861039 is an apocalyptic number.

254861039 is a deficient number, since it is larger than the sum of its proper divisors (1).

254861039 is an equidigital number, since it uses as much as digits as its factorization.

254861039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 254861039 is about 15964.3677920549. The cubic root of 254861039 is about 634.0173604630.

The spelling of 254861039 in words is "two hundred fifty-four million, eight hundred sixty-one thousand, thirty-nine".