25424941 has 2 divisors, whose sum is σ = 25424942. Its totient is φ = 25424940.

The previous prime is 25424933. The next prime is 25424969. The reversal of 25424941 is 14942452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21206025 + 4218916 = 4605^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 25424941 - 2³ = 25424933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25424921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12712470 + 12712471.

It is an arithmetic number, because the mean of its divisors is an integer number (12712471).

Almost surely, 2^25424941 is an apocalyptic number.

It is an amenable number.

25424941 is a deficient number, since it is larger than the sum of its proper divisors (1).

25424941 is an equidigital number, since it uses as much as digits as its factorization.

25424941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 25424941 is about 5042.3150437076. The cubic root of 25424941 is about 294.0491880926.

The spelling of 25424941 in words is "twenty-five million, four hundred twenty-four thousand, nine hundred forty-one".