25030245 has 8 divisors (see below), whose sum is σ = 40048416. Its totient is φ = 13349456.

The previous prime is 25030223. The next prime is 25030259. The reversal of 25030245 is 54203052.

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

It is a cyclic number.

It is not a de Polignac number, because 25030245 - 2⁹ = 25029733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834327 + ... + 834356.

It is an arithmetic number, because the mean of its divisors is an integer number (5006052).

Almost surely, 2^25030245 is an apocalyptic number.

It is an amenable number.

25030245 is a deficient number, since it is larger than the sum of its proper divisors (15018171).

25030245 is a wasteful number, since it uses less digits than its factorization.

25030245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668691.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 25030245 is about 5003.0235857929. The cubic root of 25030245 is about 292.5196421903.

Adding to 25030245 its reverse (54203052), we get a palindrome (79233297).

The spelling of 25030245 in words is "twenty-five million, thirty thousand, two hundred forty-five".