29425123 has 16 divisors (see below), whose sum is σ = 36904896. Its totient is φ = 22838400.

The previous prime is 29425117. The next prime is 29425133. The reversal of 29425123 is 32152492.

It is a de Polignac number, because none of the positive numbers 2^k-29425123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29425091 and 29425100.

It is not an unprimeable number, because it can be changed into a prime (29425133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (2306556).

Almost surely, 2^29425123 is an apocalyptic number.

29425123 is a deficient number, since it is larger than the sum of its proper divisors (7479773).

29425123 is a wasteful number, since it uses less digits than its factorization.

29425123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174.

The product of its digits is 4320, while the sum is 28.

The square root of 29425123 is about 5424.4928795234. The cubic root of 29425123 is about 308.7256845685.

The spelling of 29425123 in words is "twenty-nine million, four hundred twenty-five thousand, one hundred twenty-three".