25150441 has 2 divisors, whose sum is σ = 25150442. Its totient is φ = 25150440.

The previous prime is 25150403. The next prime is 25150459. The reversal of 25150441 is 14405152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24790441 + 360000 = 4979^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 25150441 - 2¹⁹ = 24626153 is a prime.

It is a super-3 number, since 3×25150441³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25150481) 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 as a sum of consecutive naturals, namely, 12575220 + 12575221.

It is an arithmetic number, because the mean of its divisors is an integer number (12575221).

Almost surely, 2^25150441 is an apocalyptic number.

It is an amenable number.

25150441 is a deficient number, since it is larger than the sum of its proper divisors (1).

25150441 is an equidigital number, since it uses as much as digits as its factorization.

25150441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 25150441 is about 5015.0215353476. The cubic root of 25150441 is about 292.9871241143.

Adding to 25150441 its reverse (14405152), we get a palindrome (39555593).

The spelling of 25150441 in words is "twenty-five million, one hundred fifty thousand, four hundred forty-one".