25045203 has 16 divisors (see below), whose sum is σ = 34546176. Its totient is φ = 16130400.

The previous prime is 25045193. The next prime is 25045213. The reversal of 25045203 is 30254052.

It is an interprime number because it is at equal distance from previous prime (25045193) and next prime (25045213).

It is not a de Polignac number, because 25045203 - 2⁴ = 25045187 is a prime.

It is a super-2 number, since 2×25045203² = 1254524386622418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25045203.

It is not an unprimeable number, because it can be changed into a prime (25045213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9478 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (2159136).

Almost surely, 2^25045203 is an apocalyptic number.

25045203 is a deficient number, since it is larger than the sum of its proper divisors (9500973).

25045203 is a wasteful number, since it uses less digits than its factorization.

25045203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

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

The square root of 25045203 is about 5004.5182585340. The cubic root of 25045203 is about 292.5779002098.

Adding to 25045203 its reverse (30254052), we get a palindrome (55299255).

The spelling of 25045203 in words is "twenty-five million, forty-five thousand, two hundred three".