25260003 has 12 divisors (see below), whose sum is σ = 38073360. Its totient is φ = 16107696.

The previous prime is 25259989. The next prime is 25260007. The reversal of 25260003 is 30006252.

It is not a de Polignac number, because 25260003 - 2¹⁰ = 25258979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25260007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60808 + ... + 61221.

It is an arithmetic number, because the mean of its divisors is an integer number (3172780).

Almost surely, 2^25260003 is an apocalyptic number.

25260003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25260003 is a deficient number, since it is larger than the sum of its proper divisors (12813357).

25260003 is a wasteful number, since it uses less digits than its factorization.

25260003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122058 (or 122055 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 25260003 is about 5025.9330477037. The cubic root of 25260003 is about 293.4119510635.

Adding to 25260003 its reverse (30006252), we get a palindrome (55266255).

The spelling of 25260003 in words is "twenty-five million, two hundred sixty thousand, three".