29925223 has 2 divisors, whose sum is σ = 29925224. Its totient is φ = 29925222.

The previous prime is 29925221. The next prime is 29925239. The reversal of 29925223 is 32252992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29925223 - 2¹ = 29925221 is a prime.

Together with 29925221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29925221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14962611 + 14962612.

It is an arithmetic number, because the mean of its divisors is an integer number (14962612).

Almost surely, 2^29925223 is an apocalyptic number.

29925223 is a deficient number, since it is larger than the sum of its proper divisors (1).

29925223 is an equidigital number, since it uses as much as digits as its factorization.

29925223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 29925223 is about 5470.3951411210. The cubic root of 29925223 is about 310.4648696601.

The spelling of 29925223 in words is "twenty-nine million, nine hundred twenty-five thousand, two hundred twenty-three".