29052281 has 2 divisors, whose sum is σ = 29052282. Its totient is φ = 29052280.

The previous prime is 29052271. The next prime is 29052299. The reversal of 29052281 is 18225092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16128256 + 12924025 = 4016^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 29052281 - 2¹⁰ = 29051257 is a prime.

It is a super-2 number, since 2×29052281² = 1688070062605922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29052211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14526140 + 14526141.

It is an arithmetic number, because the mean of its divisors is an integer number (14526141).

Almost surely, 2^29052281 is an apocalyptic number.

It is an amenable number.

29052281 is a deficient number, since it is larger than the sum of its proper divisors (1).

29052281 is an equidigital number, since it uses as much as digits as its factorization.

29052281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 29052281 is about 5390.0167903264. The cubic root of 29052281 is about 307.4161967855.

The spelling of 29052281 in words is "twenty-nine million, fifty-two thousand, two hundred eighty-one".