25045803 has 12 divisors (see below), whose sum is σ = 36367240. Its totient is φ = 16609536.

The previous prime is 25045771. The next prime is 25045829. The reversal of 25045803 is 30854052.

It is not a de Polignac number, because 25045803 - 2⁵ = 25045771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25045843) 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, 5473 + ... + 8946.

Almost surely, 2^25045803 is an apocalyptic number.

25045803 is a deficient number, since it is larger than the sum of its proper divisors (11321437).

25045803 is a wasteful number, since it uses less digits than its factorization.

25045803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618 (or 14615 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 25045803 is about 5004.5782040048. The cubic root of 25045803 is about 292.5802365898.

Adding to 25045803 its reverse (30854052), we get a palindrome (55899855).

The spelling of 25045803 in words is "twenty-five million, forty-five thousand, eight hundred three".