29225429 has 2 divisors, whose sum is σ = 29225430. Its totient is φ = 29225428.

The previous prime is 29225389. The next prime is 29225437. The reversal of 29225429 is 92452292.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 87025 = 5398^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 29225429 - 2¹² = 29221333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29225459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14612714 + 14612715.

It is an arithmetic number, because the mean of its divisors is an integer number (14612715).

Almost surely, 2^29225429 is an apocalyptic number.

It is an amenable number.

29225429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29225429 is an equidigital number, since it uses as much as digits as its factorization.

29225429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 29225429 is about 5406.0548461887. The cubic root of 29225429 is about 308.0257083449.

The spelling of 29225429 in words is "twenty-nine million, two hundred twenty-five thousand, four hundred twenty-nine".