29405225 has 12 divisors (see below), whose sum is σ = 36671760. Its totient is φ = 23389200.

The previous prime is 29405219. The next prime is 29405251. The reversal of 29405225 is 52250492.

It is not a de Polignac number, because 29405225 - 2⁴ = 29405209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190 + ... + 7760.

It is an arithmetic number, because the mean of its divisors is an integer number (3055980).

Almost surely, 2^29405225 is an apocalyptic number.

29405225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29405225 is a deficient number, since it is larger than the sum of its proper divisors (7266535).

29405225 is a wasteful number, since it uses less digits than its factorization.

29405225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760 (or 6755 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 29405225 is about 5422.6584808560. The cubic root of 29405225 is about 308.6560795479.

The spelling of 29405225 in words is "twenty-nine million, four hundred five thousand, two hundred twenty-five".