25283229 has 8 divisors (see below), whose sum is σ = 34045152. Its totient is φ = 16688400.

The previous prime is 25283207. The next prime is 25283257. The reversal of 25283229 is 92238252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25283229 - 2⁸ = 25282973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25283229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25284229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41419 + ... + 42024.

It is an arithmetic number, because the mean of its divisors is an integer number (4255644).

Almost surely, 2^25283229 is an apocalyptic number.

It is an amenable number.

25283229 is a deficient number, since it is larger than the sum of its proper divisors (8761923).

25283229 is a wasteful number, since it uses less digits than its factorization.

25283229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83547.

The product of its digits is 17280, while the sum is 33.

The square root of 25283229 is about 5028.2431325464. The cubic root of 25283229 is about 293.5018520605.

The spelling of 25283229 in words is "twenty-five million, two hundred eighty-three thousand, two hundred twenty-nine".