25452803 has 4 divisors (see below), whose sum is σ = 25994400. Its totient is φ = 24911208.

The previous prime is 25452769. The next prime is 25452809. The reversal of 25452803 is 30825452.

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 25452803 - 2¹⁰ = 25451779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25452809) 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, 270728 + ... + 270821.

It is an arithmetic number, because the mean of its divisors is an integer number (6498600).

Almost surely, 2^25452803 is an apocalyptic number.

25452803 is a deficient number, since it is larger than the sum of its proper divisors (541597).

25452803 is an equidigital number, since it uses as much as digits as its factorization.

25452803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541596.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 25452803 is about 5045.0771054564. The cubic root of 25452803 is about 294.1565604505.

The spelling of 25452803 in words is "twenty-five million, four hundred fifty-two thousand, eight hundred three".