250025520531139 has 2 divisors, whose sum is σ = 250025520531140. Its totient is φ = 250025520531138.

The previous prime is 250025520531133. The next prime is 250025520531251. The reversal of 250025520531139 is 931135025520052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 250025520531139 - 2⁹ = 250025520530627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250025520531095 and 250025520531104.

It is not a weakly prime, because it can be changed into another prime (250025520531133) 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, 125012760265569 + 125012760265570.

It is an arithmetic number, because the mean of its divisors is an integer number (125012760265570).

Almost surely, 2^{250025520531139} is an apocalyptic number.

250025520531139 is a deficient number, since it is larger than the sum of its proper divisors (1).

250025520531139 is an equidigital number, since it uses as much as digits as its factorization.

250025520531139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 250025520531139 in words is "two hundred fifty trillion, twenty-five billion, five hundred twenty million, five hundred thirty-one thousand, one hundred thirty-nine".