25484503 has 4 divisors (see below), whose sum is σ = 27801288. Its totient is φ = 23167720.

The previous prime is 25484497. The next prime is 25484549. The reversal of 25484503 is 30548452.

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 25484503 - 2⁵ = 25484471 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25484593) 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, 1158376 + ... + 1158397.

It is an arithmetic number, because the mean of its divisors is an integer number (6950322).

Almost surely, 2^25484503 is an apocalyptic number.

25484503 is a deficient number, since it is larger than the sum of its proper divisors (2316785).

25484503 is a wasteful number, since it uses less digits than its factorization.

25484503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316784.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 25484503 is about 5048.2178043345. The cubic root of 25484503 is about 294.2786281391.

The spelling of 25484503 in words is "twenty-five million, four hundred eighty-four thousand, five hundred three".