25004953 has 2 divisors, whose sum is σ = 25004954. Its totient is φ = 25004952.

The previous prime is 25004939. The next prime is 25004963. The reversal of 25004953 is 35940052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23011209 + 1993744 = 4797^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 25004953 - 2¹⁷ = 24873881 is a prime.

It is not a weakly prime, because it can be changed into another prime (25004963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502476 + 12502477.

It is an arithmetic number, because the mean of its divisors is an integer number (12502477).

Almost surely, 2^25004953 is an apocalyptic number.

It is an amenable number.

25004953 is a deficient number, since it is larger than the sum of its proper divisors (1).

25004953 is an equidigital number, since it uses as much as digits as its factorization.

25004953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 25004953 is about 5000.4952754702. The cubic root of 25004953 is about 292.4210827593.

The spelling of 25004953 in words is "twenty-five million, four thousand, nine hundred fifty-three".