29294225 has 12 divisors (see below), whose sum is σ = 37497600. Its totient is φ = 22678800.

The previous prime is 29294171. The next prime is 29294231. The reversal of 29294225 is 52249292.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-29294225 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18125 + ... + 19674.

It is an arithmetic number, because the mean of its divisors is an integer number (3124800).

Almost surely, 2^29294225 is an apocalyptic number.

29294225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29294225 is a deficient number, since it is larger than the sum of its proper divisors (8203375).

29294225 is a wasteful number, since it uses less digits than its factorization.

29294225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37840 (or 37835 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 29294225 is about 5412.4139716027. The cubic root of 29294225 is about 308.2672141318.

The spelling of 29294225 in words is "twenty-nine million, two hundred ninety-four thousand, two hundred twenty-five".