25025345 has 8 divisors (see below), whose sum is σ = 30187176. Its totient is φ = 19915776.

The previous prime is 25025333. The next prime is 25025389. The reversal of 25025345 is 54352052.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 24990001 = 188^2 + 4999^2 .

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 25025345 - 2⁸ = 25025089 is a prime.

It is a Duffinian 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, 12002 + ... + 13931.

It is an arithmetic number, because the mean of its divisors is an integer number (3773397).

Almost surely, 2^25025345 is an apocalyptic number.

It is an amenable number.

25025345 is a deficient number, since it is larger than the sum of its proper divisors (5161831).

25025345 is a wasteful number, since it uses less digits than its factorization.

25025345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26131.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 25025345 is about 5002.5338579564. The cubic root of 25025345 is about 292.5005527542.

Adding to 25025345 its reverse (54352052), we get a palindrome (79377397).

The spelling of 25025345 in words is "twenty-five million, twenty-five thousand, three hundred forty-five".