25125803 has 8 divisors (see below), whose sum is σ = 26598000. Its totient is φ = 23694048.

The previous prime is 25125787. The next prime is 25125811. The reversal of 25125803 is 30852152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25125803 - 2⁴ = 25125787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25125823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8828 + ... + 11321.

It is an arithmetic number, because the mean of its divisors is an integer number (3324750).

Almost surely, 2^25125803 is an apocalyptic number.

25125803 is a deficient number, since it is larger than the sum of its proper divisors (1472197).

25125803 is a wasteful number, since it uses less digits than its factorization.

25125803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 25125803 is about 5012.5645133006. The cubic root of 25125803 is about 292.8914203554.

Adding to 25125803 its reverse (30852152), we get a palindrome (55977955).

The spelling of 25125803 in words is "twenty-five million, one hundred twenty-five thousand, eight hundred three".