25948541 has 4 divisors (see below), whose sum is σ = 25960992. Its totient is φ = 25936092.

The previous prime is 25948537. The next prime is 25948543. The reversal of 25948541 is 14584952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25948541 - 2² = 25948537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25948495 and 25948504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25948543) 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, 2255 + ... + 7548.

It is an arithmetic number, because the mean of its divisors is an integer number (6490248).

Almost surely, 2^25948541 is an apocalyptic number.

It is an amenable number.

25948541 is a deficient number, since it is larger than the sum of its proper divisors (12451).

25948541 is an equidigital number, since it uses as much as digits as its factorization.

25948541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450.

The product of its digits is 57600, while the sum is 38.

The square root of 25948541 is about 5093.9710442836. The cubic root of 25948541 is about 296.0540327767.

The spelling of 25948541 in words is "twenty-five million, nine hundred forty-eight thousand, five hundred forty-one".