29245081 has 2 divisors, whose sum is σ = 29245082. Its totient is φ = 29245080.

The previous prime is 29245067. The next prime is 29245087. The reversal of 29245081 is 18054292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23040000 + 6205081 = 4800^2 + 2491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29245081 is a prime.

It is a super-2 number, since 2×29245081² = 1710549525393122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29245087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14622540 + 14622541.

It is an arithmetic number, because the mean of its divisors is an integer number (14622541).

Almost surely, 2^29245081 is an apocalyptic number.

It is an amenable number.

29245081 is a deficient number, since it is larger than the sum of its proper divisors (1).

29245081 is an equidigital number, since it uses as much as digits as its factorization.

29245081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 29245081 is about 5407.8721323641. The cubic root of 29245081 is about 308.0947345905.

The spelling of 29245081 in words is "twenty-nine million, two hundred forty-five thousand, eighty-one".