25196003 has 4 divisors (see below), whose sum is σ = 28795440. Its totient is φ = 21596568.

The previous prime is 25195991. The next prime is 25196021. The reversal of 25196003 is 30069152.

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

It is not a de Polignac number, because 25196003 - 2⁸ = 25195747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25196203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799708 + ... + 1799721.

It is an arithmetic number, because the mean of its divisors is an integer number (7198860).

Almost surely, 2^25196003 is an apocalyptic number.

25196003 is a deficient number, since it is larger than the sum of its proper divisors (3599437).

25196003 is an equidigital number, since it uses as much as digits as its factorization.

25196003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599436.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 25196003 is about 5019.5620326877. The cubic root of 25196003 is about 293.1639404504.

The spelling of 25196003 in words is "twenty-five million, one hundred ninety-six thousand, three".