25112330 has 16 divisors (see below), whose sum is σ = 45669960. Its totient is φ = 9940992.

The previous prime is 25112287. The next prime is 25112333. The reversal of 25112330 is 3321152.

It can be written as a sum of positive squares in 4 ways, for example, as 24098281 + 1014049 = 4909^2 + 1007^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25112299 and 25112308.

It is not an unprimeable number, because it can be changed into a prime (25112333) 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, 11975 + ... + 13914.

Almost surely, 2^25112330 is an apocalyptic number.

25112330 is a deficient number, since it is larger than the sum of its proper divisors (20557630).

25112330 is a wasteful number, since it uses less digits than its factorization.

25112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25993.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 25112330 is about 5011.2204102394. The cubic root of 25112330 is about 292.8390594199.

Adding to 25112330 its reverse (3321152), we get a palindrome (28433482).

The spelling of 25112330 in words is "twenty-five million, one hundred twelve thousand, three hundred thirty".