29245157 has 2 divisors, whose sum is σ = 29245158. Its totient is φ = 29245156.

The previous prime is 29245147. The next prime is 29245159. The reversal of 29245157 is 75154292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20666116 + 8579041 = 4546^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 29245157 - 2⁶ = 29245093 is a prime.

Together with 29245159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29245159) 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, 14622578 + 14622579.

It is an arithmetic number, because the mean of its divisors is an integer number (14622579).

Almost surely, 2^29245157 is an apocalyptic number.

It is an amenable number.

29245157 is a deficient number, since it is larger than the sum of its proper divisors (1).

29245157 is an equidigital number, since it uses as much as digits as its factorization.

29245157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 29245157 is about 5407.8791591529. The cubic root of 29245157 is about 308.0950014750.

The spelling of 29245157 in words is "twenty-nine million, two hundred forty-five thousand, one hundred fifty-seven".