25616230 has 16 divisors (see below), whose sum is σ = 47597184. Its totient is φ = 9915840.

The previous prime is 25616197. The next prime is 25616243. The reversal of 25616230 is 3261652.

It is a junction number, because it is equal to n+sod(n) for n = 25616195 and 25616204.

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, 41007 + ... + 41626.

It is an arithmetic number, because the mean of its divisors is an integer number (2974824).

Almost surely, 2^25616230 is an apocalyptic number.

25616230 is a deficient number, since it is larger than the sum of its proper divisors (21980954).

25616230 is a wasteful number, since it uses less digits than its factorization.

25616230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82671.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 25616230 is about 5061.2478698440. The cubic root of 25616230 is about 294.7847898912.

Adding to 25616230 its reverse (3261652), we get a palindrome (28877882).

The spelling of 25616230 in words is "twenty-five million, six hundred sixteen thousand, two hundred thirty".