25475003 has 4 divisors (see below), whose sum is σ = 25892688. Its totient is φ = 25057320.

The previous prime is 25474997. The next prime is 25475011. The reversal of 25475003 is 30057452.

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 25475003 - 2⁸ = 25474747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25475803) 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, 208751 + ... + 208872.

It is an arithmetic number, because the mean of its divisors is an integer number (6473172).

Almost surely, 2^25475003 is an apocalyptic number.

25475003 is a deficient number, since it is larger than the sum of its proper divisors (417685).

25475003 is an equidigital number, since it uses as much as digits as its factorization.

25475003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417684.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 25475003 is about 5047.2767905079. The cubic root of 25475003 is about 294.2420569672.

It can be divided in two parts, 254 and 75003, that added together give a palindrome (75257).

The spelling of 25475003 in words is "twenty-five million, four hundred seventy-five thousand, three".