29245885 has 4 divisors (see below), whose sum is σ = 35095068. Its totient is φ = 23396704.

The previous prime is 29245859. The next prime is 29245889. The reversal of 29245885 is 58854292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 24462916 = 2187^2 + 4946^2 .

It is a cyclic number.

It is not a de Polignac number, because 29245885 - 2⁷ = 29245757 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 (29245889) 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, 2924584 + ... + 2924593.

It is an arithmetic number, because the mean of its divisors is an integer number (8773767).

Almost surely, 2^29245885 is an apocalyptic number.

It is an amenable number.

29245885 is a deficient number, since it is larger than the sum of its proper divisors (5849183).

29245885 is an equidigital number, since it uses as much as digits as its factorization.

29245885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849182.

The product of its digits is 230400, while the sum is 43.

The square root of 29245885 is about 5407.9464679303. The cubic root of 29245885 is about 308.0975579245.

The spelling of 29245885 in words is "twenty-nine million, two hundred forty-five thousand, eight hundred eighty-five".