25511041 has 4 divisors (see below), whose sum is σ = 25569072. Its totient is φ = 25453012.

The previous prime is 25511027. The next prime is 25511051. The reversal of 25511041 is 14011552.

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.

It is a cyclic number.

It is not a de Polignac number, because 25511041 - 2⁷ = 25510913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25511011) 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, 28351 + ... + 29236.

It is an arithmetic number, because the mean of its divisors is an integer number (6392268).

Almost surely, 2^25511041 is an apocalyptic number.

It is an amenable number.

25511041 is a deficient number, since it is larger than the sum of its proper divisors (58031).

25511041 is an equidigital number, since it uses as much as digits as its factorization.

25511041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58030.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 25511041 is about 5050.8455727729. The cubic root of 25511041 is about 294.3807406138.

Adding to 25511041 its reverse (14011552), we get a palindrome (39522593).

The spelling of 25511041 in words is "twenty-five million, five hundred eleven thousand, forty-one".