250012541332009 has 2 divisors, whose sum is σ = 250012541332010. Its totient is φ = 250012541332008.

The previous prime is 250012541331991. The next prime is 250012541332067. The reversal of 250012541332009 is 900233145210052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241743880053225 + 8268661278784 = 15548115^2 + 2875528^2 .

It is a cyclic number.

It is not a de Polignac number, because 250012541332009 - 2²⁹ = 250012004461097 is a prime.

It is not a weakly prime, because it can be changed into another prime (250012541336009) 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, 125006270666004 + 125006270666005.

It is an arithmetic number, because the mean of its divisors is an integer number (125006270666005).

Almost surely, 2^{250012541332009} is an apocalyptic number.

It is an amenable number.

250012541332009 is a deficient number, since it is larger than the sum of its proper divisors (1).

250012541332009 is an equidigital number, since it uses as much as digits as its factorization.

250012541332009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 250012541332009 in words is "two hundred fifty trillion, twelve billion, five hundred forty-one million, three hundred thirty-two thousand, nine".