29097925 has 12 divisors (see below), whose sum is σ = 36148356. Its totient is φ = 23235200.

The previous prime is 29097923. The next prime is 29097941. The reversal of 29097925 is 52979092.

It can be written as a sum of positive squares in 6 ways, for example, as 859329 + 28238596 = 927^2 + 5314^2 .

It is not a de Polignac number, because 29097925 - 2¹ = 29097923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29097923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25977 + ... + 27073.

It is an arithmetic number, because the mean of its divisors is an integer number (3012363).

Almost surely, 2^29097925 is an apocalyptic number.

29097925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29097925 is a deficient number, since it is larger than the sum of its proper divisors (7050431).

29097925 is a wasteful number, since it uses less digits than its factorization.

29097925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 29097925 is about 5394.2492526764. The cubic root of 29097925 is about 307.5771062725.

The spelling of 29097925 in words is "twenty-nine million, ninety-seven thousand, nine hundred twenty-five".