25032230 has 16 divisors (see below), whose sum is σ = 45242064. Its totient is φ = 9972000.

The previous prime is 25032223. The next prime is 25032277. The reversal of 25032230 is 3223052.

It is a super-2 number, since 2×25032230² = 1253225077545800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25032199 and 25032208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477 + ... + 7496.

It is an arithmetic number, because the mean of its divisors is an integer number (2827629).

Almost surely, 2^25032230 is an apocalyptic number.

25032230 is a deficient number, since it is larger than the sum of its proper divisors (20209834).

25032230 is a wasteful number, since it uses less digits than its factorization.

25032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 25032230 is about 5003.2219618962. The cubic root of 25032230 is about 292.5273746508.

Adding to 25032230 its reverse (3223052), we get a palindrome (28255282).

The spelling of 25032230 in words is "twenty-five million, thirty-two thousand, two hundred thirty".