29085025 has 12 divisors (see below), whose sum is σ = 36561772. Its totient is φ = 22947840.

The previous prime is 29085019. The next prime is 29085047. The reversal of 29085025 is 52058092.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 576 + 29084449 = 24^2 + 5393^2 .

It is not a de Polignac number, because 29085025 - 2⁹ = 29084513 is a prime.

It is a Duffinian number.

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, 6144 + ... + 9793.

Almost surely, 2^29085025 is an apocalyptic number.

29085025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29085025 is a deficient number, since it is larger than the sum of its proper divisors (7476747).

29085025 is a wasteful number, since it uses less digits than its factorization.

29085025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16020 (or 16015 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 29085025 is about 5393.0534022945. The cubic root of 29085025 is about 307.5316467749.

The spelling of 29085025 in words is "twenty-nine million, eighty-five thousand, twenty-five".