29225569 has 4 divisors (see below), whose sum is σ = 29354544. Its totient is φ = 29096596.

The previous prime is 29225561. The next prime is 29225593. The reversal of 29225569 is 96552292.

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 29225569 - 2³ = 29225561 is a prime.

It is a super-3 number, since 3×29225569³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29225561) 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, 64147 + ... + 64600.

It is an arithmetic number, because the mean of its divisors is an integer number (7338636).

Almost surely, 2^29225569 is an apocalyptic number.

It is an amenable number.

29225569 is a deficient number, since it is larger than the sum of its proper divisors (128975).

29225569 is a wasteful number, since it uses less digits than its factorization.

29225569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128974.

The product of its digits is 97200, while the sum is 40.

The square root of 29225569 is about 5406.0677946175. The cubic root of 29225569 is about 308.0262001943.

The spelling of 29225569 in words is "twenty-nine million, two hundred twenty-five thousand, five hundred sixty-nine".