25228203 has 64 divisors (see below), whose sum is σ = 46792704. Its totient is φ = 11664000.

The previous prime is 25228199. The next prime is 25228211. The reversal of 25228203 is 30282252.

It is not a de Polignac number, because 25228203 - 2² = 25228199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25228253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92958 + ... + 93228.

It is an arithmetic number, because the mean of its divisors is an integer number (731136).

Almost surely, 2^25228203 is an apocalyptic number.

25228203 is a deficient number, since it is larger than the sum of its proper divisors (21564501).

25228203 is a wasteful number, since it uses less digits than its factorization.

25228203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 25228203 is about 5022.7684597242. The cubic root of 25228203 is about 293.2887732186.

It can be divided in two parts, 25 and 228203, that multiplied together give a palindrome (5705075).

The spelling of 25228203 in words is "twenty-five million, two hundred twenty-eight thousand, two hundred three".