29253229 has 4 divisors (see below), whose sum is σ = 29273020. Its totient is φ = 29233440.

The previous prime is 29253193. The next prime is 29253233. The reversal of 29253229 is 92235292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28249225 + 1004004 = 5315^2 + 1002^2 .

It is a cyclic number.

It is not a de Polignac number, because 29253229 - 2¹¹ = 29251181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29253194 and 29253203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29253269) 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 in 3 ways as a sum of consecutive naturals, for example, 7482 + ... + 10699.

It is an arithmetic number, because the mean of its divisors is an integer number (7318255).

Almost surely, 2^29253229 is an apocalyptic number.

It is an amenable number.

29253229 is a deficient number, since it is larger than the sum of its proper divisors (19791).

29253229 is a wasteful number, since it uses less digits than its factorization.

29253229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790.

The product of its digits is 19440, while the sum is 34.

The square root of 29253229 is about 5408.6254261134. The cubic root of 29253229 is about 308.1233447899.

The spelling of 29253229 in words is "twenty-nine million, two hundred fifty-three thousand, two hundred twenty-nine".