25100041 has 4 divisors (see below), whose sum is σ = 26576532. Its totient is φ = 23623552.

The previous prime is 25100039. The next prime is 25100059. The reversal of 25100041 is 14000152.

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 18490000 + 6610041 = 4300^2 + 2571^2 .

It is a cyclic number.

It is not a de Polignac number, because 25100041 - 2¹ = 25100039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25099994 and 25100030.

It is not an unprimeable number, because it can be changed into a prime (25100741) 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 3 ways as a sum of consecutive naturals, for example, 738220 + ... + 738253.

It is an arithmetic number, because the mean of its divisors is an integer number (6644133).

Almost surely, 2^25100041 is an apocalyptic number.

It is an amenable number.

25100041 is a deficient number, since it is larger than the sum of its proper divisors (1476491).

25100041 is a wasteful number, since it uses less digits than its factorization.

25100041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476490.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 25100041 is about 5009.9941117730. The cubic root of 25100041 is about 292.7912836011.

Adding to 25100041 its reverse (14000152), we get a palindrome (39100193).

The spelling of 25100041 in words is "twenty-five million, one hundred thousand, forty-one".