29225543 has 2 divisors, whose sum is σ = 29225544. Its totient is φ = 29225542.

The previous prime is 29225531. The next prime is 29225549. The reversal of 29225543 is 34552292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29225543 - 2¹⁰ = 29224519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29225549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14612771 + 14612772.

It is an arithmetic number, because the mean of its divisors is an integer number (14612772).

Almost surely, 2^29225543 is an apocalyptic number.

29225543 is a deficient number, since it is larger than the sum of its proper divisors (1).

29225543 is an equidigital number, since it uses as much as digits as its factorization.

29225543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 29225543 is about 5406.0653899116. The cubic root of 29225543 is about 308.0261088510.

The spelling of 29225543 in words is "twenty-nine million, two hundred twenty-five thousand, five hundred forty-three".