25025303 has 4 divisors (see below), whose sum is σ = 25038720. Its totient is φ = 25011888.

The previous prime is 25025279. The next prime is 25025317. The reversal of 25025303 is 30352052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25025303 - 2²⁴ = 8248087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25025333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3350 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (6259680).

Almost surely, 2^25025303 is an apocalyptic number.

25025303 is a deficient number, since it is larger than the sum of its proper divisors (13417).

25025303 is a wasteful number, since it uses less digits than its factorization.

25025303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13416.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 25025303 is about 5002.5296600820. The cubic root of 25025303 is about 292.5003891197.

Adding to 25025303 its reverse (30352052), we get a palindrome (55377355).

The spelling of 25025303 in words is "twenty-five million, twenty-five thousand, three hundred three".