250839229 has 2 divisors, whose sum is σ = 250839230. Its totient is φ = 250839228.

The previous prime is 250839221. The next prime is 250839269. The reversal of 250839229 is 922938052.

It is an a-pointer prime, because the next prime (250839269) can be obtained adding 250839229 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178623225 + 72216004 = 13365^2 + 8498^2 .

It is a cyclic number.

It is not a de Polignac number, because 250839229 - 2³ = 250839221 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 250839191 and 250839200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250839221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125419614 + 125419615.

It is an arithmetic number, because the mean of its divisors is an integer number (125419615).

Almost surely, 2^250839229 is an apocalyptic number.

It is an amenable number.

250839229 is a deficient number, since it is larger than the sum of its proper divisors (1).

250839229 is an equidigital number, since it uses as much as digits as its factorization.

250839229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 250839229 is about 15837.9048172415. The cubic root of 250839229 is about 630.6646458312.

The spelling of 250839229 in words is "two hundred fifty million, eight hundred thirty-nine thousand, two hundred twenty-nine".