29965025 has 12 divisors (see below), whose sum is σ = 37228272. Its totient is φ = 23925840.

The previous prime is 29965007. The next prime is 29965027. The reversal of 29965025 is 52056992.

It is not a de Polignac number, because 29965025 - 2¹⁰ = 29964001 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29965025.

It is not an unprimeable number, because it can be changed into a prime (29965027) 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 11 ways as a sum of consecutive naturals, for example, 18914 + ... + 20436.

It is an arithmetic number, because the mean of its divisors is an integer number (3102356).

Almost surely, 2^29965025 is an apocalyptic number.

29965025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29965025 is a deficient number, since it is larger than the sum of its proper divisors (7263247).

29965025 is a wasteful number, since it uses less digits than its factorization.

29965025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 29965025 is about 5474.0318778758. The cubic root of 29965025 is about 310.6024531323.

The spelling of 29965025 in words is "twenty-nine million, nine hundred sixty-five thousand, twenty-five".