25824361 has 2 divisors, whose sum is σ = 25824362. Its totient is φ = 25824360.

The previous prime is 25824353. The next prime is 25824367. The reversal of 25824361 is 16342852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25694761 + 129600 = 5069^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 25824361 - 2³ = 25824353 is a prime.

It is not a weakly prime, because it can be changed into another prime (25824367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12912180 + 12912181.

It is an arithmetic number, because the mean of its divisors is an integer number (12912181).

Almost surely, 2^25824361 is an apocalyptic number.

It is an amenable number.

25824361 is a deficient number, since it is larger than the sum of its proper divisors (1).

25824361 is an equidigital number, since it uses as much as digits as its factorization.

25824361 is an evil number, because the sum of its binary digits is even.

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

The square root of 25824361 is about 5081.7675074722. The cubic root of 25824361 is about 295.5810094901.

The spelling of 25824361 in words is "twenty-five million, eight hundred twenty-four thousand, three hundred sixty-one".