25354853 has 2 divisors, whose sum is σ = 25354854. Its totient is φ = 25354852.

The previous prime is 25354843. The next prime is 25354867. The reversal of 25354853 is 35845352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19775809 + 5579044 = 4447^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 25354853 - 2¹⁰ = 25353829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25354843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12677426 + 12677427.

It is an arithmetic number, because the mean of its divisors is an integer number (12677427).

Almost surely, 2^25354853 is an apocalyptic number.

It is an amenable number.

25354853 is a deficient number, since it is larger than the sum of its proper divisors (1).

25354853 is an equidigital number, since it uses as much as digits as its factorization.

25354853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 25354853 is about 5035.3602651647. The cubic root of 25354853 is about 293.7787412349.

The spelling of 25354853 in words is "twenty-five million, three hundred fifty-four thousand, eight hundred fifty-three".