25383383 has 2 divisors, whose sum is σ = 25383384. Its totient is φ = 25383382.

The previous prime is 25383359. The next prime is 25383401. The reversal of 25383383 is 38338352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25383383 - 2¹⁰ = 25382359 is a prime.

It is a super-2 number, since 2×25383383² = 1288632265049378, which contains 22 as substring.

It is a Sophie Germain 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 (25383313) 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, 12691691 + 12691692.

It is an arithmetic number, because the mean of its divisors is an integer number (12691692).

Almost surely, 2^25383383 is an apocalyptic number.

25383383 is a deficient number, since it is larger than the sum of its proper divisors (1).

25383383 is an equidigital number, since it uses as much as digits as its factorization.

25383383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 25383383 is about 5038.1924338000. The cubic root of 25383383 is about 293.8888893230. Note that the first 5 decimals are identical.

The spelling of 25383383 in words is "twenty-five million, three hundred eighty-three thousand, three hundred eighty-three".