29255429 has 4 divisors (see below), whose sum is σ = 33434784. Its totient is φ = 25076076.

The previous prime is 29255411. The next prime is 29255431. The reversal of 29255429 is 92455292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29255429 - 2¹² = 29251333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29255392 and 29255401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29255489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089667 + ... + 2089680.

It is an arithmetic number, because the mean of its divisors is an integer number (8358696).

Almost surely, 2^29255429 is an apocalyptic number.

It is an amenable number.

29255429 is a deficient number, since it is larger than the sum of its proper divisors (4179355).

29255429 is an equidigital number, since it uses as much as digits as its factorization.

29255429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179354.

The product of its digits is 64800, while the sum is 38.

The square root of 29255429 is about 5408.8288011362. The cubic root of 29255429 is about 308.1310687733.

The spelling of 29255429 in words is "twenty-nine million, two hundred fifty-five thousand, four hundred twenty-nine".