29416225 has 12 divisors (see below), whose sum is σ = 36543420. Its totient is φ = 23489600.

The previous prime is 29416217. The next prime is 29416243. The reversal of 29416225 is 52261492.

It can be written as a sum of positive squares in 6 ways, for example, as 4255969 + 25160256 = 2063^2 + 5016^2 .

It is not a de Polignac number, because 29416225 - 2³ = 29416217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25971 + ... + 27079.

It is an arithmetic number, because the mean of its divisors is an integer number (3045285).

Almost surely, 2^29416225 is an apocalyptic number.

29416225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29416225 is a deficient number, since it is larger than the sum of its proper divisors (7127195).

29416225 is a wasteful number, since it uses less digits than its factorization.

29416225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2175 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 29416225 is about 5423.6726486764. The cubic root of 29416225 is about 308.6945624320.

The spelling of 29416225 in words is "twenty-nine million, four hundred sixteen thousand, two hundred twenty-five".