25418230 has 16 divisors (see below), whose sum is σ = 48444480. Its totient is φ = 9569152.

The previous prime is 25418227. The next prime is 25418249. The reversal of 25418230 is 3281452.

It is a junction number, because it is equal to n+sod(n) for n = 25418195 and 25418204.

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, 74590 + ... + 74929.

It is an arithmetic number, because the mean of its divisors is an integer number (3027780).

Almost surely, 2^25418230 is an apocalyptic number.

25418230 is a deficient number, since it is larger than the sum of its proper divisors (23026250).

25418230 is a wasteful number, since it uses less digits than its factorization.

25418230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149543.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 25418230 is about 5041.6495316513. The cubic root of 25418230 is about 294.0233140535.

Adding to 25418230 its reverse (3281452), we get a palindrome (28699682).

The spelling of 25418230 in words is "twenty-five million, four hundred eighteen thousand, two hundred thirty".