25232230 has 8 divisors (see below), whose sum is σ = 45418032. Its totient is φ = 10092888.

The previous prime is 25232213. The next prime is 25232239. The reversal of 25232230 is 3223252.

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

It is a junction number, because it is equal to n+sod(n) for n = 25232198 and 25232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232239) 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, 1261602 + ... + 1261621.

It is an arithmetic number, because the mean of its divisors is an integer number (5677254).

Almost surely, 2^25232230 is an apocalyptic number.

25232230 is a deficient number, since it is larger than the sum of its proper divisors (20185802).

25232230 is a wasteful number, since it uses less digits than its factorization.

25232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523230.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 25232230 is about 5023.1693182691. The cubic root of 25232230 is about 293.3043775940.

Adding to 25232230 its reverse (3223252), we get a palindrome (28455482).

It can be divided in two parts, 2523 and 2230, that added together give a triangular number (4753 = T₉₇).

The spelling of 25232230 in words is "twenty-five million, two hundred thirty-two thousand, two hundred thirty".