25340041 has 4 divisors (see below), whose sum is σ = 25415572. Its totient is φ = 25264512.

The previous prime is 25340039. The next prime is 25340057. The reversal of 25340041 is 14004352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8497225 + 16842816 = 2915^2 + 4104^2 .

It is a cyclic number.

It is not a de Polignac number, because 25340041 - 2¹ = 25340039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25340011) 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, 37260 + ... + 37933.

It is an arithmetic number, because the mean of its divisors is an integer number (6353893).

Almost surely, 2^25340041 is an apocalyptic number.

It is an amenable number.

25340041 is a deficient number, since it is larger than the sum of its proper divisors (75531).

25340041 is an equidigital number, since it uses as much as digits as its factorization.

25340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75530.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 25340041 is about 5033.8892518608. The cubic root of 25340041 is about 293.7215227562.

Adding to 25340041 its reverse (14004352), we get a palindrome (39344393).

The spelling of 25340041 in words is "twenty-five million, three hundred forty thousand, forty-one".