29125330 has 16 divisors (see below), whose sum is σ = 56458584. Its totient is φ = 10753920.

The previous prime is 29125303. The next prime is 29125331. The reversal of 29125330 is 3352192.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16966161 + 12159169 = 4119^2 + 3487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29125295 and 29125304.

It is not an unprimeable number, because it can be changed into a prime (29125331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111891 + ... + 112150.

Almost surely, 2^29125330 is an apocalyptic number.

29125330 is a deficient number, since it is larger than the sum of its proper divisors (27333254).

29125330 is a wasteful number, since it uses less digits than its factorization.

29125330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224061.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 29125330 is about 5396.7888600537. The cubic root of 29125330 is about 307.6736367036.

The spelling of 29125330 in words is "twenty-nine million, one hundred twenty-five thousand, three hundred thirty".