29425 has 12 divisors (see below), whose sum is σ = 40176. Its totient is φ = 21200.

The previous prime is 29423. The next prime is 29429. The reversal of 29425 is 52492.

It is a happy number.

It is not a de Polignac number, because 29425 - 2¹ = 29423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29396 and 29405.

It is not an unprimeable number, because it can be changed into a prime (29423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222 + ... + 328.

It is an arithmetic number, because the mean of its divisors is an integer number (3348).

2²⁹⁴²⁵ is an apocalyptic number.

29425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29425 is a deficient number, since it is larger than the sum of its proper divisors (10751).

29425 is a wasteful number, since it uses less digits than its factorization.

29425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 123 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 29425 is about 171.5371679841. The cubic root of 29425 is about 30.8725254400.

Subtracting from 29425 its sum of digits (22), we obtain a triangular number (29403 = T₂₄₂).

It can be divided in two parts, 29 and 425, that added together give a palindrome (454).

The spelling of 29425 in words is "twenty-nine thousand, four hundred twenty-five".