29254225 has 72 divisors (see below), whose sum is σ = 49871808. Its totient is φ = 16732800.

The previous prime is 29254223. The next prime is 29254237. The reversal of 29254225 is 52245292.

It is not a de Polignac number, because 29254225 - 2¹ = 29254223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29254223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 175092 + ... + 175258.

It is an arithmetic number, because the mean of its divisors is an integer number (692664).

Almost surely, 2^29254225 is an apocalyptic number.

29254225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29254225 is a deficient number, since it is larger than the sum of its proper divisors (20617583).

29254225 is a wasteful number, since it uses less digits than its factorization.

29254225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 203 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 29254225 is about 5408.7175004801. The cubic root of 29254225 is about 308.1268416958.

The spelling of 29254225 in words is "twenty-nine million, two hundred fifty-four thousand, two hundred twenty-five".